900880440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 2987712000

約数和(自身を除く): 2086831560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 59, 60, 74, 76, 95, 111, 114, 118, 120, 148, 152, 177, 181, 185, 190, 222, 228, 236, 285, 295, 296, 354, 362, 370, 380, 444, 456, 472, 543, 555, 570, 590, 703, 708, 724, 740, 760, 885, 888, 905, 1086, 1110, 1121, 1140, 1180, 1406, 1416, 1448, 1480, 1770, 1810, 2109, 2172, 2183, 2220, 2242, 2280, 2360, 2715, 2812, 3363, 3439, 3515, 3540, 3620, 4218, 4344, 4366, 4440, 4484, 5430, 5605, 5624, 6549, 6697, 6726, 6878, 7030, 7080, 7240, 8436, 8732, 8968, 10317, 10545, 10679, 10860, 10915, 11210, 13098, 13394, 13452, 13756, 14060, 16815, 16872, 17195, 17464, 20091, 20634, 21090, 21358, 21720, 21830, 22420, 26196, 26788, 26904, 27512, 28120, 32037, 32745, 33485, 33630, 34390, 40182, 41268, 41477, 42180, 42716, 43660, 44840, 51585, 52392, 53395, 53576, 64074, 65490, 66970, 67260, 68780, 80364, 82536, 82954, 84360, 85432, 87320, 100455, 103170, 106790, 124431, 127243, 128148, 130980, 133940, 134520, 137560, 160185, 160728, 165908, 200910, 202901, 206340, 207385, 213580, 248862, 254486, 256296, 261960, 267880, 320370, 331816, 381729, 395123, 401820, 405802, 412680, 414770, 427160, 497724, 508972, 608703, 622155, 636215, 640740, 763458, 790246, 803640, 811604, 829540, 995448, 1014505, 1017944, 1185369, 1217406, 1244310, 1272430, 1281480, 1526916, 1580492, 1623208, 1659080, 1908645, 1975615, 2029010, 2370738, 2434812, 2488620, 2544860, 3043515, 3053832, 3160984, 3817290, 3951230, 4058020, 4741476, 4869624, 4977240, 5089720, 5926845, 6087030, 7507337, 7634580, 7902460, 8116040, 9482952, 11853690, 12174060, 15014674, 15269160, 15804920, 22522011, 23707380, 24348120, 30029348, 37536685, 45044022, 47414760, 60058696, 75073370, 90088044, 112610055, 150146740, 180176088, 225220110, 300293480, 450440220, 900880440]

約数ペア:

[(1, 900880440), (2, 450440220), (3, 300293480), (4, 225220110), (5, 180176088), (6, 150146740), (8, 112610055), (10, 90088044), (12, 75073370), (15, 60058696), (19, 47414760), (20, 45044022), (24, 37536685), (30, 30029348), (37, 24348120), (38, 23707380), (40, 22522011), (57, 15804920), (59, 15269160), (60, 15014674), (74, 12174060), (76, 11853690), (95, 9482952), (111, 8116040), (114, 7902460), (118, 7634580), (120, 7507337), (148, 6087030), (152, 5926845), (177, 5089720), (181, 4977240), (185, 4869624), (190, 4741476), (222, 4058020), (228, 3951230), (236, 3817290), (285, 3160984), (295, 3053832), (296, 3043515), (354, 2544860), (362, 2488620), (370, 2434812), (380, 2370738), (444, 2029010), (456, 1975615), (472, 1908645), (543, 1659080), (555, 1623208), (570, 1580492), (590, 1526916), (703, 1281480), (708, 1272430), (724, 1244310), (740, 1217406), (760, 1185369), (885, 1017944), (888, 1014505), (905, 995448), (1086, 829540), (1110, 811604), (1121, 803640), (1140, 790246), (1180, 763458), (1406, 640740), (1416, 636215), (1448, 622155), (1480, 608703), (1770, 508972), (1810, 497724), (2109, 427160), (2172, 414770), (2183, 412680), (2220, 405802), (2242, 401820), (2280, 395123), (2360, 381729), (2715, 331816), (2812, 320370), (3363, 267880), (3439, 261960), (3515, 256296), (3540, 254486), (3620, 248862), (4218, 213580), (4344, 207385), (4366, 206340), (4440, 202901), (4484, 200910), (5430, 165908), (5605, 160728), (5624, 160185), (6549, 137560), (6697, 134520), (6726, 133940), (6878, 130980), (7030, 128148), (7080, 127243), (7240, 124431), (8436, 106790), (8732, 103170), (8968, 100455), (10317, 87320), (10545, 85432), (10679, 84360), (10860, 82954), (10915, 82536), (11210, 80364), (13098, 68780), (13394, 67260), (13452, 66970), (13756, 65490), (14060, 64074), (16815, 53576), (16872, 53395), (17195, 52392), (17464, 51585), (20091, 44840), (20634, 43660), (21090, 42716), (21358, 42180), (21720, 41477), (21830, 41268), (22420, 40182), (26196, 34390), (26788, 33630), (26904, 33485), (27512, 32745), (28120, 32037)]