252026640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 400

約数和(自身を含む): 972259200

約数和(自身を除く): 720232560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 48, 54, 57, 60, 69, 72, 76, 80, 81, 89, 90, 92, 95, 108, 114, 115, 120, 135, 138, 144, 152, 162, 171, 178, 180, 184, 190, 207, 216, 228, 230, 240, 267, 270, 276, 285, 304, 324, 342, 345, 356, 360, 368, 380, 405, 414, 432, 437, 445, 456, 460, 513, 534, 540, 552, 570, 621, 648, 684, 690, 712, 720, 760, 801, 810, 828, 855, 874, 890, 912, 920, 1026, 1035, 1068, 1080, 1104, 1140, 1242, 1296, 1311, 1335, 1368, 1380, 1424, 1520, 1539, 1602, 1620, 1656, 1691, 1710, 1748, 1780, 1840, 1863, 2047, 2052, 2070, 2136, 2160, 2185, 2280, 2403, 2484, 2565, 2622, 2670, 2736, 2760, 3078, 3105, 3204, 3240, 3312, 3382, 3420, 3496, 3560, 3726, 3933, 4005, 4094, 4104, 4140, 4272, 4370, 4560, 4806, 4968, 5073, 5130, 5244, 5340, 5520, 6141, 6156, 6210, 6408, 6480, 6555, 6764, 6840, 6992, 7120, 7209, 7452, 7695, 7866, 8010, 8188, 8208, 8280, 8455, 8740, 9315, 9612, 9936, 10146, 10235, 10260, 10488, 10680, 11799, 12015, 12282, 12312, 12420, 12816, 13110, 13528, 13680, 14418, 14904, 15219, 15390, 15732, 16020, 16376, 16560, 16910, 17480, 18423, 18630, 19224, 19665, 20292, 20470, 20520, 20976, 21360, 23598, 24030, 24564, 24624, 24840, 25365, 26220, 27056, 28836, 29808, 30438, 30705, 30780, 31464, 32040, 32752, 33820, 34960, 35397, 36045, 36846, 37260, 38448, 38893, 39330, 40584, 40940, 41040, 45657, 47196, 48060, 49128, 49680, 50730, 52440, 55269, 57672, 58995, 60876, 61410, 61560, 62928, 64080, 67640, 70794, 72090, 73692, 74520, 76095, 77786, 78660, 81168, 81880, 91314, 92115, 94392, 96120, 98256, 101460, 104880, 110538, 115344, 116679, 117990, 121752, 122820, 123120, 135280, 136971, 141588, 144180, 147384, 149040, 152190, 155572, 157320, 163760, 165807, 176985, 182628, 184230, 188784, 192240, 194465, 202920, 221076, 228285, 233358, 235980, 243504, 245640, 273942, 276345, 283176, 288360, 294768, 304380, 311144, 314640, 331614, 350037, 353970, 365256, 368460, 388930, 405840, 442152, 456570, 466716, 471960, 491280, 547884, 552690, 566352, 576720, 583395, 608760, 622288, 663228, 684855, 700074, 707940, 730512, 736920, 777860, 829035, 884304, 913140, 933432, 943920, 1050111, 1095768, 1105380, 1166790, 1217520, 1326456, 1369710, 1400148, 1415880, 1473840, 1555720, 1658070, 1750185, 1826280, 1866864, 2100222, 2191536, 2210760, 2333580, 2652912, 2739420, 2800296, 2831760, 3111440, 3150333, 3316140, 3500370, 3652560, 4200444, 4421520, 4667160, 5250555, 5478840, 5600592, 6300666, 6632280, 7000740, 8400888, 9334320, 10501110, 10957680, 12601332, 13264560, 14001480, 15751665, 16801776, 21002220, 25202664, 28002960, 31503330, 42004440, 50405328, 63006660, 84008880, 126013320, 252026640]

約数ペア:

[(1, 252026640), (2, 126013320), (3, 84008880), (4, 63006660), (5, 50405328), (6, 42004440), (8, 31503330), (9, 28002960), (10, 25202664), (12, 21002220), (15, 16801776), (16, 15751665), (18, 14001480), (19, 13264560), (20, 12601332), (23, 10957680), (24, 10501110), (27, 9334320), (30, 8400888), (36, 7000740), (38, 6632280), (40, 6300666), (45, 5600592), (46, 5478840), (48, 5250555), (54, 4667160), (57, 4421520), (60, 4200444), (69, 3652560), (72, 3500370), (76, 3316140), (80, 3150333), (81, 3111440), (89, 2831760), (90, 2800296), (92, 2739420), (95, 2652912), (108, 2333580), (114, 2210760), (115, 2191536), (120, 2100222), (135, 1866864), (138, 1826280), (144, 1750185), (152, 1658070), (162, 1555720), (171, 1473840), (178, 1415880), (180, 1400148), (184, 1369710), (190, 1326456), (207, 1217520), (216, 1166790), (228, 1105380), (230, 1095768), (240, 1050111), (267, 943920), (270, 933432), (276, 913140), (285, 884304), (304, 829035), (324, 777860), (342, 736920), (345, 730512), (356, 707940), (360, 700074), (368, 684855), (380, 663228), (405, 622288), (414, 608760), (432, 583395), (437, 576720), (445, 566352), (456, 552690), (460, 547884), (513, 491280), (534, 471960), (540, 466716), (552, 456570), (570, 442152), (621, 405840), (648, 388930), (684, 368460), (690, 365256), (712, 353970), (720, 350037), (760, 331614), (801, 314640), (810, 311144), (828, 304380), (855, 294768), (874, 288360), (890, 283176), (912, 276345), (920, 273942), (1026, 245640), (1035, 243504), (1068, 235980), (1080, 233358), (1104, 228285), (1140, 221076), (1242, 202920), (1296, 194465), (1311, 192240), (1335, 188784), (1368, 184230), (1380, 182628), (1424, 176985), (1520, 165807), (1539, 163760), (1602, 157320), (1620, 155572), (1656, 152190), (1691, 149040), (1710, 147384), (1748, 144180), (1780, 141588), (1840, 136971), (1863, 135280), (2047, 123120), (2052, 122820), (2070, 121752), (2136, 117990), (2160, 116679), (2185, 115344), (2280, 110538), (2403, 104880), (2484, 101460), (2565, 98256), (2622, 96120), (2670, 94392), (2736, 92115), (2760, 91314), (3078, 81880), (3105, 81168), (3204, 78660), (3240, 77786), (3312, 76095), (3382, 74520), (3420, 73692), (3496, 72090), (3560, 70794), (3726, 67640), (3933, 64080), (4005, 62928), (4094, 61560), (4104, 61410), (4140, 60876), (4272, 58995), (4370, 57672), (4560, 55269), (4806, 52440), (4968, 50730), (5073, 49680), (5130, 49128), (5244, 48060), (5340, 47196), (5520, 45657), (6141, 41040), (6156, 40940), (6210, 40584), (6408, 39330), (6480, 38893), (6555, 38448), (6764, 37260), (6840, 36846), (6992, 36045), (7120, 35397), (7209, 34960), (7452, 33820), (7695, 32752), (7866, 32040), (8010, 31464), (8188, 30780), (8208, 30705), (8280, 30438), (8455, 29808), (8740, 28836), (9315, 27056), (9612, 26220), (9936, 25365), (10146, 24840), (10235, 24624), (10260, 24564), (10488, 24030), (10680, 23598), (11799, 21360), (12015, 20976), (12282, 20520), (12312, 20470), (12420, 20292), (12816, 19665), (13110, 19224), (13528, 18630), (13680, 18423), (14418, 17480), (14904, 16910), (15219, 16560), (15390, 16376), (15732, 16020)]