420819360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 192

約数和(自身を含む): 1511903232

約数和(自身を除く): 1091083872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3315, 3536, 3967, 4080, 4420, 5304, 6240, 6630, 7072, 7934, 8160, 8840, 10608, 11901, 13260, 15868, 17680, 19835, 21216, 23802, 26520, 31736, 35360, 39670, 47604, 51571, 53040, 59505, 63472, 67439, 79340, 95208, 103142, 106080, 119010, 126944, 134878, 154713, 158680, 190416, 202317, 206284, 238020, 257855, 269756, 309426, 317360, 337195, 380832, 404634, 412568, 476040, 515710, 539512, 618852, 634720, 674390, 773565, 809268, 825136, 876707, 952080, 1011585, 1031420, 1079024, 1237704, 1348780, 1547130, 1618536, 1650272, 1753414, 1904160, 2023170, 2062840, 2158048, 2475408, 2630121, 2697560, 3094260, 3237072, 3506828, 4046340, 4125680, 4383535, 4950816, 5260242, 5395120, 6188520, 6474144, 7013656, 8092680, 8251360, 8767070, 10520484, 10790240, 12377040, 13150605, 14027312, 16185360, 17534140, 21040968, 24754080, 26301210, 28054624, 32370720, 35068280, 42081936, 52602420, 70136560, 84163872, 105204840, 140273120, 210409680, 420819360]

約数ペア:

[(1, 420819360), (2, 210409680), (3, 140273120), (4, 105204840), (5, 84163872), (6, 70136560), (8, 52602420), (10, 42081936), (12, 35068280), (13, 32370720), (15, 28054624), (16, 26301210), (17, 24754080), (20, 21040968), (24, 17534140), (26, 16185360), (30, 14027312), (32, 13150605), (34, 12377040), (39, 10790240), (40, 10520484), (48, 8767070), (51, 8251360), (52, 8092680), (60, 7013656), (65, 6474144), (68, 6188520), (78, 5395120), (80, 5260242), (85, 4950816), (96, 4383535), (102, 4125680), (104, 4046340), (120, 3506828), (130, 3237072), (136, 3094260), (156, 2697560), (160, 2630121), (170, 2475408), (195, 2158048), (204, 2062840), (208, 2023170), (221, 1904160), (240, 1753414), (255, 1650272), (260, 1618536), (272, 1547130), (312, 1348780), (340, 1237704), (390, 1079024), (408, 1031420), (416, 1011585), (442, 952080), (480, 876707), (510, 825136), (520, 809268), (544, 773565), (624, 674390), (663, 634720), (680, 618852), (780, 539512), (816, 515710), (884, 476040), (1020, 412568), (1040, 404634), (1105, 380832), (1248, 337195), (1326, 317360), (1360, 309426), (1560, 269756), (1632, 257855), (1768, 238020), (2040, 206284), (2080, 202317), (2210, 190416), (2652, 158680), (2720, 154713), (3120, 134878), (3315, 126944), (3536, 119010), (3967, 106080), (4080, 103142), (4420, 95208), (5304, 79340), (6240, 67439), (6630, 63472), (7072, 59505), (7934, 53040), (8160, 51571), (8840, 47604), (10608, 39670), (11901, 35360), (13260, 31736), (15868, 26520), (17680, 23802), (19835, 21216)]