401066640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 420

約数和(自身を含む): 1573933116

約数和(自身を除く): 1172866476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 162, 180, 184, 195, 207, 208, 216, 230, 234, 240, 243, 260, 270, 276, 299, 312, 324, 345, 351, 360, 368, 390, 405, 414, 432, 460, 468, 486, 520, 529, 540, 552, 585, 598, 621, 624, 648, 690, 702, 720, 729, 780, 810, 828, 897, 920, 936, 972, 1035, 1040, 1053, 1058, 1080, 1104, 1170, 1196, 1215, 1242, 1296, 1380, 1404, 1458, 1495, 1560, 1587, 1620, 1656, 1755, 1794, 1840, 1863, 1872, 1944, 2070, 2106, 2116, 2160, 2340, 2392, 2430, 2484, 2645, 2691, 2760, 2808, 2916, 2990, 3105, 3120, 3159, 3174, 3240, 3312, 3510, 3588, 3645, 3726, 3888, 4140, 4212, 4232, 4485, 4680, 4761, 4784, 4860, 4968, 5265, 5290, 5382, 5520, 5589, 5616, 5832, 5980, 6210, 6318, 6348, 6480, 6877, 7020, 7176, 7290, 7452, 7935, 8073, 8280, 8424, 8464, 8970, 9315, 9360, 9477, 9522, 9720, 9936, 10530, 10580, 10764, 11178, 11664, 11960, 12420, 12636, 12696, 13455, 13754, 14040, 14283, 14352, 14580, 14904, 15795, 15870, 16146, 16560, 16767, 16848, 17940, 18630, 18954, 19044, 19440, 20631, 21060, 21160, 21528, 22356, 23805, 23920, 24219, 24840, 25272, 25392, 26910, 27508, 27945, 28080, 28566, 29160, 29808, 31590, 31740, 32292, 33534, 34385, 35880, 37260, 37908, 38088, 40365, 41262, 42120, 42320, 42849, 43056, 44712, 47385, 47610, 48438, 49680, 50544, 53820, 55016, 55890, 57132, 58320, 61893, 63180, 63480, 64584, 67068, 68770, 71415, 71760, 72657, 74520, 75816, 76176, 80730, 82524, 83835, 84240, 85698, 89424, 94770, 95220, 96876, 103155, 107640, 110032, 111780, 114264, 121095, 123786, 126360, 126960, 128547, 129168, 134136, 137540, 142830, 145314, 149040, 151632, 161460, 165048, 167670, 171396, 185679, 189540, 190440, 193752, 206310, 214245, 215280, 217971, 223560, 228528, 242190, 247572, 252720, 257094, 268272, 275080, 285660, 290628, 309465, 322920, 330096, 335340, 342792, 363285, 371358, 379080, 380880, 385641, 387504, 412620, 428490, 435942, 447120, 484380, 495144, 514188, 550160, 557037, 571320, 581256, 618930, 642735, 645840, 670680, 685584, 726570, 742716, 758160, 771282, 825240, 856980, 871884, 928395, 968760, 990288, 1028376, 1089855, 1114074, 1142640, 1162512, 1237860, 1285470, 1341360, 1453140, 1485432, 1542564, 1650480, 1671111, 1713960, 1743768, 1856790, 1928205, 1937520, 2056752, 2179710, 2228148, 2475720, 2570940, 2785185, 2906280, 2970864, 3085128, 3342222, 3427920, 3487536, 3713580, 3856410, 4359420, 4456296, 4951440, 5013333, 5141880, 5570370, 5812560, 6170256, 6684444, 7427160, 7712820, 8355555, 8718840, 8912592, 10026666, 10283760, 11140740, 13368888, 14854320, 15425640, 16711110, 17437680, 20053332, 22281480, 25066665, 26737776, 30851280, 33422220, 40106664, 44562960, 50133330, 66844440, 80213328, 100266660, 133688880, 200533320, 401066640]

約数ペア:

[(1, 401066640), (2, 200533320), (3, 133688880), (4, 100266660), (5, 80213328), (6, 66844440), (8, 50133330), (9, 44562960), (10, 40106664), (12, 33422220), (13, 30851280), (15, 26737776), (16, 25066665), (18, 22281480), (20, 20053332), (23, 17437680), (24, 16711110), (26, 15425640), (27, 14854320), (30, 13368888), (36, 11140740), (39, 10283760), (40, 10026666), (45, 8912592), (46, 8718840), (48, 8355555), (52, 7712820), (54, 7427160), (60, 6684444), (65, 6170256), (69, 5812560), (72, 5570370), (78, 5141880), (80, 5013333), (81, 4951440), (90, 4456296), (92, 4359420), (104, 3856410), (108, 3713580), (115, 3487536), (117, 3427920), (120, 3342222), (130, 3085128), (135, 2970864), (138, 2906280), (144, 2785185), (156, 2570940), (162, 2475720), (180, 2228148), (184, 2179710), (195, 2056752), (207, 1937520), (208, 1928205), (216, 1856790), (230, 1743768), (234, 1713960), (240, 1671111), (243, 1650480), (260, 1542564), (270, 1485432), (276, 1453140), (299, 1341360), (312, 1285470), (324, 1237860), (345, 1162512), (351, 1142640), (360, 1114074), (368, 1089855), (390, 1028376), (405, 990288), (414, 968760), (432, 928395), (460, 871884), (468, 856980), (486, 825240), (520, 771282), (529, 758160), (540, 742716), (552, 726570), (585, 685584), (598, 670680), (621, 645840), (624, 642735), (648, 618930), (690, 581256), (702, 571320), (720, 557037), (729, 550160), (780, 514188), (810, 495144), (828, 484380), (897, 447120), (920, 435942), (936, 428490), (972, 412620), (1035, 387504), (1040, 385641), (1053, 380880), (1058, 379080), (1080, 371358), (1104, 363285), (1170, 342792), (1196, 335340), (1215, 330096), (1242, 322920), (1296, 309465), (1380, 290628), (1404, 285660), (1458, 275080), (1495, 268272), (1560, 257094), (1587, 252720), (1620, 247572), (1656, 242190), (1755, 228528), (1794, 223560), (1840, 217971), (1863, 215280), (1872, 214245), (1944, 206310), (2070, 193752), (2106, 190440), (2116, 189540), (2160, 185679), (2340, 171396), (2392, 167670), (2430, 165048), (2484, 161460), (2645, 151632), (2691, 149040), (2760, 145314), (2808, 142830), (2916, 137540), (2990, 134136), (3105, 129168), (3120, 128547), (3159, 126960), (3174, 126360), (3240, 123786), (3312, 121095), (3510, 114264), (3588, 111780), (3645, 110032), (3726, 107640), (3888, 103155), (4140, 96876), (4212, 95220), (4232, 94770), (4485, 89424), (4680, 85698), (4761, 84240), (4784, 83835), (4860, 82524), (4968, 80730), (5265, 76176), (5290, 75816), (5382, 74520), (5520, 72657), (5589, 71760), (5616, 71415), (5832, 68770), (5980, 67068), (6210, 64584), (6318, 63480), (6348, 63180), (6480, 61893), (6877, 58320), (7020, 57132), (7176, 55890), (7290, 55016), (7452, 53820), (7935, 50544), (8073, 49680), (8280, 48438), (8424, 47610), (8464, 47385), (8970, 44712), (9315, 43056), (9360, 42849), (9477, 42320), (9522, 42120), (9720, 41262), (9936, 40365), (10530, 38088), (10580, 37908), (10764, 37260), (11178, 35880), (11664, 34385), (11960, 33534), (12420, 32292), (12636, 31740), (12696, 31590), (13455, 29808), (13754, 29160), (14040, 28566), (14283, 28080), (14352, 27945), (14580, 27508), (14904, 26910), (15795, 25392), (15870, 25272), (16146, 24840), (16560, 24219), (16767, 23920), (16848, 23805), (17940, 22356), (18630, 21528), (18954, 21160), (19044, 21060), (19440, 20631)]