1728221880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3529}}^1$

素因数の和:3614

約数の個数: 256

約数和(自身を含む): 6587827200

約数和(自身を除く): 4859605320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 530, 583, 616, 636, 660, 742, 770, 795, 840, 924, 1060, 1113, 1155, 1166, 1272, 1320, 1484, 1540, 1590, 1749, 1848, 1855, 2120, 2226, 2310, 2332, 2915, 2968, 3080, 3180, 3498, 3529, 3710, 4081, 4452, 4620, 4664, 5565, 5830, 6360, 6996, 7058, 7420, 8162, 8745, 8904, 9240, 10587, 11130, 11660, 12243, 13992, 14116, 14840, 16324, 17490, 17645, 20405, 21174, 22260, 23320, 24486, 24703, 28232, 32648, 34980, 35290, 38819, 40810, 42348, 44520, 48972, 49406, 52935, 61215, 69960, 70580, 74109, 77638, 81620, 84696, 97944, 98812, 105870, 116457, 122430, 123515, 141160, 148218, 155276, 163240, 187037, 194095, 197624, 211740, 232914, 244860, 247030, 271733, 296436, 310552, 370545, 374074, 388190, 423480, 465828, 489720, 494060, 543466, 561111, 582285, 592872, 741090, 748148, 776380, 815199, 931656, 935185, 988120, 1086932, 1122222, 1164570, 1309259, 1358665, 1482180, 1496296, 1552760, 1630398, 1870370, 2057407, 2173864, 2244444, 2329140, 2618518, 2717330, 2805555, 2964360, 3260796, 3740740, 3927777, 4075995, 4114814, 4488888, 4658280, 5237036, 5434660, 5611110, 6172221, 6521592, 6546295, 7481480, 7855554, 8151990, 8229628, 10287035, 10474072, 10869320, 11222220, 12344442, 13092590, 14401849, 15711108, 16303980, 16459256, 19638885, 20574070, 22444440, 24688884, 26185180, 28803698, 30861105, 31422216, 32607960, 39277770, 41148140, 43205547, 49377768, 52370360, 57607396, 61722210, 72009245, 78555540, 82296280, 86411094, 115214792, 123444420, 144018490, 157111080, 172822188, 216027735, 246888840, 288036980, 345644376, 432055470, 576073960, 864110940, 1728221880]

約数ペア:

[(1, 1728221880), (2, 864110940), (3, 576073960), (4, 432055470), (5, 345644376), (6, 288036980), (7, 246888840), (8, 216027735), (10, 172822188), (11, 157111080), (12, 144018490), (14, 123444420), (15, 115214792), (20, 86411094), (21, 82296280), (22, 78555540), (24, 72009245), (28, 61722210), (30, 57607396), (33, 52370360), (35, 49377768), (40, 43205547), (42, 41148140), (44, 39277770), (53, 32607960), (55, 31422216), (56, 30861105), (60, 28803698), (66, 26185180), (70, 24688884), (77, 22444440), (84, 20574070), (88, 19638885), (105, 16459256), (106, 16303980), (110, 15711108), (120, 14401849), (132, 13092590), (140, 12344442), (154, 11222220), (159, 10869320), (165, 10474072), (168, 10287035), (210, 8229628), (212, 8151990), (220, 7855554), (231, 7481480), (264, 6546295), (265, 6521592), (280, 6172221), (308, 5611110), (318, 5434660), (330, 5237036), (371, 4658280), (385, 4488888), (420, 4114814), (424, 4075995), (440, 3927777), (462, 3740740), (530, 3260796), (583, 2964360), (616, 2805555), (636, 2717330), (660, 2618518), (742, 2329140), (770, 2244444), (795, 2173864), (840, 2057407), (924, 1870370), (1060, 1630398), (1113, 1552760), (1155, 1496296), (1166, 1482180), (1272, 1358665), (1320, 1309259), (1484, 1164570), (1540, 1122222), (1590, 1086932), (1749, 988120), (1848, 935185), (1855, 931656), (2120, 815199), (2226, 776380), (2310, 748148), (2332, 741090), (2915, 592872), (2968, 582285), (3080, 561111), (3180, 543466), (3498, 494060), (3529, 489720), (3710, 465828), (4081, 423480), (4452, 388190), (4620, 374074), (4664, 370545), (5565, 310552), (5830, 296436), (6360, 271733), (6996, 247030), (7058, 244860), (7420, 232914), (8162, 211740), (8745, 197624), (8904, 194095), (9240, 187037), (10587, 163240), (11130, 155276), (11660, 148218), (12243, 141160), (13992, 123515), (14116, 122430), (14840, 116457), (16324, 105870), (17490, 98812), (17645, 97944), (20405, 84696), (21174, 81620), (22260, 77638), (23320, 74109), (24486, 70580), (24703, 69960), (28232, 61215), (32648, 52935), (34980, 49406), (35290, 48972), (38819, 44520), (40810, 42348)]