1319497920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 252

約数和(自身を含む): 4916308176

約数和(自身を除く): 3596810256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2711, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 5070, 5408, 5422, 6084, 6240, 6760, 7488, 7605, 8112, 8133, 9360, 10140, 10816, 10844, 12168, 12480, 13520, 13555, 15210, 16224, 16266, 18720, 20280, 21688, 24336, 24399, 27040, 27110, 30420, 32448, 32532, 35243, 37440, 40560, 40665, 43376, 48672, 48798, 54080, 54220, 60840, 65064, 70486, 81120, 81330, 86752, 97344, 97596, 105729, 108440, 121680, 121995, 130128, 140972, 162240, 162660, 173504, 176215, 195192, 211458, 216880, 243360, 243990, 260256, 281944, 317187, 325320, 352430, 390384, 422916, 433760, 458159, 486720, 487980, 520512, 528645, 563888, 634374, 650640, 704860, 780768, 845832, 867520, 916318, 975960, 1057290, 1127776, 1268748, 1301280, 1374477, 1409720, 1561536, 1585935, 1691664, 1832636, 1951920, 2114580, 2255552, 2290795, 2537496, 2602560, 2748954, 2819440, 3171870, 3383328, 3665272, 3903840, 4123431, 4229160, 4581590, 5074992, 5497908, 5638880, 6343740, 6766656, 6872385, 7330544, 7807680, 8246862, 8458320, 9163180, 10149984, 10995816, 11277760, 12687480, 13744770, 14661088, 16493724, 16916640, 18326360, 20299968, 20617155, 21991632, 25374960, 27489540, 29322176, 32987448, 33833280, 36652720, 41234310, 43983264, 50749920, 54979080, 65974896, 73305440, 82468620, 87966528, 101499840, 109958160, 131949792, 146610880, 164937240, 219916320, 263899584, 329874480, 439832640, 659748960, 1319497920]

約数ペア:

[(1, 1319497920), (2, 659748960), (3, 439832640), (4, 329874480), (5, 263899584), (6, 219916320), (8, 164937240), (9, 146610880), (10, 131949792), (12, 109958160), (13, 101499840), (15, 87966528), (16, 82468620), (18, 73305440), (20, 65974896), (24, 54979080), (26, 50749920), (30, 43983264), (32, 41234310), (36, 36652720), (39, 33833280), (40, 32987448), (45, 29322176), (48, 27489540), (52, 25374960), (60, 21991632), (64, 20617155), (65, 20299968), (72, 18326360), (78, 16916640), (80, 16493724), (90, 14661088), (96, 13744770), (104, 12687480), (117, 11277760), (120, 10995816), (130, 10149984), (144, 9163180), (156, 8458320), (160, 8246862), (169, 7807680), (180, 7330544), (192, 6872385), (195, 6766656), (208, 6343740), (234, 5638880), (240, 5497908), (260, 5074992), (288, 4581590), (312, 4229160), (320, 4123431), (338, 3903840), (360, 3665272), (390, 3383328), (416, 3171870), (468, 2819440), (480, 2748954), (507, 2602560), (520, 2537496), (576, 2290795), (585, 2255552), (624, 2114580), (676, 1951920), (720, 1832636), (780, 1691664), (832, 1585935), (845, 1561536), (936, 1409720), (960, 1374477), (1014, 1301280), (1040, 1268748), (1170, 1127776), (1248, 1057290), (1352, 975960), (1440, 916318), (1521, 867520), (1560, 845832), (1690, 780768), (1872, 704860), (2028, 650640), (2080, 634374), (2340, 563888), (2496, 528645), (2535, 520512), (2704, 487980), (2711, 486720), (2880, 458159), (3042, 433760), (3120, 422916), (3380, 390384), (3744, 352430), (4056, 325320), (4160, 317187), (4680, 281944), (5070, 260256), (5408, 243990), (5422, 243360), (6084, 216880), (6240, 211458), (6760, 195192), (7488, 176215), (7605, 173504), (8112, 162660), (8133, 162240), (9360, 140972), (10140, 130128), (10816, 121995), (10844, 121680), (12168, 108440), (12480, 105729), (13520, 97596), (13555, 97344), (15210, 86752), (16224, 81330), (16266, 81120), (18720, 70486), (20280, 65064), (21688, 60840), (24336, 54220), (24399, 54080), (27040, 48798), (27110, 48672), (30420, 43376), (32448, 40665), (32532, 40560), (35243, 37440)]