401949600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1040

約数の個数: 216

約数和(自身を含む): 1418159232

約数和(自身を除く): 1016209632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 169, 195, 200, 208, 240, 260, 300, 312, 325, 338, 390, 400, 416, 480, 507, 520, 600, 624, 650, 676, 780, 800, 845, 975, 991, 1014, 1040, 1200, 1248, 1300, 1352, 1560, 1690, 1950, 1982, 2028, 2080, 2400, 2535, 2600, 2704, 2973, 3120, 3380, 3900, 3964, 4056, 4225, 4955, 5070, 5200, 5408, 5946, 6240, 6760, 7800, 7928, 8112, 8450, 9910, 10140, 10400, 11892, 12675, 12883, 13520, 14865, 15600, 15856, 16224, 16900, 19820, 20280, 23784, 24775, 25350, 25766, 27040, 29730, 31200, 31712, 33800, 38649, 39640, 40560, 47568, 49550, 50700, 51532, 59460, 64415, 67600, 74325, 77298, 79280, 81120, 95136, 99100, 101400, 103064, 118920, 128830, 135200, 148650, 154596, 158560, 167479, 193245, 198200, 202800, 206128, 237840, 257660, 297300, 309192, 322075, 334958, 386490, 396400, 405600, 412256, 475680, 502437, 515320, 594600, 618384, 644150, 669916, 772980, 792800, 837395, 966225, 1004874, 1030640, 1189200, 1236768, 1288300, 1339832, 1545960, 1674790, 1932450, 2009748, 2061280, 2378400, 2512185, 2576600, 2679664, 3091920, 3349580, 3864900, 4019496, 4186975, 5024370, 5153200, 5359328, 6183840, 6699160, 7729800, 8038992, 8373950, 10048740, 10306400, 12560925, 13398320, 15459600, 16077984, 16747900, 20097480, 25121850, 26796640, 30919200, 33495800, 40194960, 50243700, 66991600, 80389920, 100487400, 133983200, 200974800, 401949600]

約数ペア:

[(1, 401949600), (2, 200974800), (3, 133983200), (4, 100487400), (5, 80389920), (6, 66991600), (8, 50243700), (10, 40194960), (12, 33495800), (13, 30919200), (15, 26796640), (16, 25121850), (20, 20097480), (24, 16747900), (25, 16077984), (26, 15459600), (30, 13398320), (32, 12560925), (39, 10306400), (40, 10048740), (48, 8373950), (50, 8038992), (52, 7729800), (60, 6699160), (65, 6183840), (75, 5359328), (78, 5153200), (80, 5024370), (96, 4186975), (100, 4019496), (104, 3864900), (120, 3349580), (130, 3091920), (150, 2679664), (156, 2576600), (160, 2512185), (169, 2378400), (195, 2061280), (200, 2009748), (208, 1932450), (240, 1674790), (260, 1545960), (300, 1339832), (312, 1288300), (325, 1236768), (338, 1189200), (390, 1030640), (400, 1004874), (416, 966225), (480, 837395), (507, 792800), (520, 772980), (600, 669916), (624, 644150), (650, 618384), (676, 594600), (780, 515320), (800, 502437), (845, 475680), (975, 412256), (991, 405600), (1014, 396400), (1040, 386490), (1200, 334958), (1248, 322075), (1300, 309192), (1352, 297300), (1560, 257660), (1690, 237840), (1950, 206128), (1982, 202800), (2028, 198200), (2080, 193245), (2400, 167479), (2535, 158560), (2600, 154596), (2704, 148650), (2973, 135200), (3120, 128830), (3380, 118920), (3900, 103064), (3964, 101400), (4056, 99100), (4225, 95136), (4955, 81120), (5070, 79280), (5200, 77298), (5408, 74325), (5946, 67600), (6240, 64415), (6760, 59460), (7800, 51532), (7928, 50700), (8112, 49550), (8450, 47568), (9910, 40560), (10140, 39640), (10400, 38649), (11892, 33800), (12675, 31712), (12883, 31200), (13520, 29730), (14865, 27040), (15600, 25766), (15856, 25350), (16224, 24775), (16900, 23784), (19820, 20280)]