388472760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 320

約数和(自身を含む): 1470934080

約数和(自身を除く): 1082461320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 401, 405, 414, 460, 468, 520, 540, 552, 585, 598, 621, 648, 690, 702, 780, 802, 810, 828, 897, 920, 936, 1035, 1053, 1080, 1170, 1196, 1203, 1242, 1380, 1404, 1495, 1560, 1604, 1620, 1656, 1755, 1794, 1863, 2005, 2070, 2106, 2340, 2392, 2406, 2484, 2691, 2760, 2808, 2990, 3105, 3208, 3240, 3510, 3588, 3609, 3726, 4010, 4140, 4212, 4485, 4680, 4812, 4968, 5213, 5265, 5382, 5980, 6015, 6210, 7020, 7176, 7218, 7452, 8020, 8073, 8280, 8424, 8970, 9223, 9315, 9624, 10426, 10530, 10764, 10827, 11960, 12030, 12420, 13455, 14040, 14436, 14904, 15639, 16040, 16146, 17940, 18045, 18446, 18630, 20852, 21060, 21528, 21654, 24060, 24219, 24840, 26065, 26910, 27669, 28872, 31278, 32292, 32481, 35880, 36090, 36892, 37260, 40365, 41704, 42120, 43308, 46115, 46917, 48120, 48438, 52130, 53820, 54135, 55338, 62556, 64584, 64962, 72180, 73784, 74520, 78195, 80730, 83007, 86616, 92230, 93834, 96876, 104260, 107640, 108270, 110676, 119899, 121095, 125112, 129924, 138345, 140751, 144360, 156390, 161460, 162405, 166014, 184460, 187668, 193752, 208520, 216540, 221352, 234585, 239798, 242190, 249021, 259848, 276690, 281502, 312780, 322920, 324810, 332028, 359697, 368920, 375336, 415035, 422253, 433080, 469170, 479596, 484380, 498042, 553380, 563004, 599495, 625560, 649620, 664056, 703755, 719394, 747063, 830070, 844506, 938340, 959192, 968760, 996084, 1079091, 1106760, 1126008, 1198990, 1245105, 1299240, 1407510, 1438788, 1494126, 1660140, 1689012, 1798485, 1876680, 1992168, 2111265, 2158182, 2397980, 2490210, 2815020, 2877576, 2988252, 3237273, 3320280, 3378024, 3596970, 3735315, 4222530, 4316364, 4795960, 4980420, 5395455, 5630040, 5976504, 6474546, 7193940, 7470630, 8445060, 8632728, 9711819, 9960840, 10790910, 12949092, 14387880, 14941260, 16186365, 16890120, 19423638, 21581820, 25898184, 29882520, 32372730, 38847276, 43163640, 48559095, 64745460, 77694552, 97118190, 129490920, 194236380, 388472760]

約数ペア:

[(1, 388472760), (2, 194236380), (3, 129490920), (4, 97118190), (5, 77694552), (6, 64745460), (8, 48559095), (9, 43163640), (10, 38847276), (12, 32372730), (13, 29882520), (15, 25898184), (18, 21581820), (20, 19423638), (23, 16890120), (24, 16186365), (26, 14941260), (27, 14387880), (30, 12949092), (36, 10790910), (39, 9960840), (40, 9711819), (45, 8632728), (46, 8445060), (52, 7470630), (54, 7193940), (60, 6474546), (65, 5976504), (69, 5630040), (72, 5395455), (78, 4980420), (81, 4795960), (90, 4316364), (92, 4222530), (104, 3735315), (108, 3596970), (115, 3378024), (117, 3320280), (120, 3237273), (130, 2988252), (135, 2877576), (138, 2815020), (156, 2490210), (162, 2397980), (180, 2158182), (184, 2111265), (195, 1992168), (207, 1876680), (216, 1798485), (230, 1689012), (234, 1660140), (260, 1494126), (270, 1438788), (276, 1407510), (299, 1299240), (312, 1245105), (324, 1198990), (345, 1126008), (351, 1106760), (360, 1079091), (390, 996084), (401, 968760), (405, 959192), (414, 938340), (460, 844506), (468, 830070), (520, 747063), (540, 719394), (552, 703755), (585, 664056), (598, 649620), (621, 625560), (648, 599495), (690, 563004), (702, 553380), (780, 498042), (802, 484380), (810, 479596), (828, 469170), (897, 433080), (920, 422253), (936, 415035), (1035, 375336), (1053, 368920), (1080, 359697), (1170, 332028), (1196, 324810), (1203, 322920), (1242, 312780), (1380, 281502), (1404, 276690), (1495, 259848), (1560, 249021), (1604, 242190), (1620, 239798), (1656, 234585), (1755, 221352), (1794, 216540), (1863, 208520), (2005, 193752), (2070, 187668), (2106, 184460), (2340, 166014), (2392, 162405), (2406, 161460), (2484, 156390), (2691, 144360), (2760, 140751), (2808, 138345), (2990, 129924), (3105, 125112), (3208, 121095), (3240, 119899), (3510, 110676), (3588, 108270), (3609, 107640), (3726, 104260), (4010, 96876), (4140, 93834), (4212, 92230), (4485, 86616), (4680, 83007), (4812, 80730), (4968, 78195), (5213, 74520), (5265, 73784), (5382, 72180), (5980, 64962), (6015, 64584), (6210, 62556), (7020, 55338), (7176, 54135), (7218, 53820), (7452, 52130), (8020, 48438), (8073, 48120), (8280, 46917), (8424, 46115), (8970, 43308), (9223, 42120), (9315, 41704), (9624, 40365), (10426, 37260), (10530, 36892), (10764, 36090), (10827, 35880), (11960, 32481), (12030, 32292), (12420, 31278), (13455, 28872), (14040, 27669), (14436, 26910), (14904, 26065), (15639, 24840), (16040, 24219), (16146, 24060), (17940, 21654), (18045, 21528), (18446, 21060), (18630, 20852)]