1440179640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1811}}^1$

素因数の和:1922

約数の個数: 144

約数和(自身を含む): 4784930280

約数和(自身を除く): 3344750640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1811, 1880, 2115, 2209, 2820, 3384, 3622, 4230, 4418, 5433, 5640, 6627, 7244, 8460, 8836, 9055, 10866, 11045, 13254, 14488, 16299, 16920, 17672, 18110, 19881, 21732, 22090, 26508, 27165, 32598, 33135, 36220, 39762, 43464, 44180, 53016, 54330, 65196, 66270, 72440, 79524, 81495, 85117, 88360, 99405, 108660, 130392, 132540, 159048, 162990, 170234, 198810, 217320, 255351, 265080, 325980, 340468, 397620, 425585, 510702, 651960, 680936, 766053, 795240, 851170, 1021404, 1276755, 1532106, 1702340, 2042808, 2553510, 3064212, 3404680, 3830265, 4000499, 5107020, 6128424, 7660530, 8000998, 10214040, 12001497, 15321060, 16001996, 20002495, 24002994, 30642120, 32003992, 36004491, 40004990, 48005988, 60007485, 72008982, 80009980, 96011976, 120014970, 144017964, 160019960, 180022455, 240029940, 288035928, 360044910, 480059880, 720089820, 1440179640]

約数ペア:

[(1, 1440179640), (2, 720089820), (3, 480059880), (4, 360044910), (5, 288035928), (6, 240029940), (8, 180022455), (9, 160019960), (10, 144017964), (12, 120014970), (15, 96011976), (18, 80009980), (20, 72008982), (24, 60007485), (30, 48005988), (36, 40004990), (40, 36004491), (45, 32003992), (47, 30642120), (60, 24002994), (72, 20002495), (90, 16001996), (94, 15321060), (120, 12001497), (141, 10214040), (180, 8000998), (188, 7660530), (235, 6128424), (282, 5107020), (360, 4000499), (376, 3830265), (423, 3404680), (470, 3064212), (564, 2553510), (705, 2042808), (846, 1702340), (940, 1532106), (1128, 1276755), (1410, 1021404), (1692, 851170), (1811, 795240), (1880, 766053), (2115, 680936), (2209, 651960), (2820, 510702), (3384, 425585), (3622, 397620), (4230, 340468), (4418, 325980), (5433, 265080), (5640, 255351), (6627, 217320), (7244, 198810), (8460, 170234), (8836, 162990), (9055, 159048), (10866, 132540), (11045, 130392), (13254, 108660), (14488, 99405), (16299, 88360), (16920, 85117), (17672, 81495), (18110, 79524), (19881, 72440), (21732, 66270), (22090, 65196), (26508, 54330), (27165, 53016), (32598, 44180), (33135, 43464), (36220, 39762)]