408589020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 216

約数和(自身を含む): 1483119456

約数和(自身を除く): 1074530436

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 529, 613, 630, 644, 690, 805, 828, 966, 1035, 1058, 1226, 1260, 1380, 1449, 1587, 1610, 1839, 1932, 2070, 2116, 2415, 2452, 2645, 2898, 3065, 3174, 3220, 3678, 3703, 4140, 4291, 4761, 4830, 5290, 5517, 5796, 6130, 6348, 7245, 7356, 7406, 7935, 8582, 9195, 9522, 9660, 10580, 11034, 11109, 12260, 12873, 14099, 14490, 14812, 15870, 17164, 18390, 18515, 19044, 21455, 22068, 22218, 23805, 25746, 27585, 28198, 28980, 31740, 33327, 36780, 37030, 38619, 42297, 42910, 44436, 47610, 51492, 55170, 55545, 56396, 64365, 66654, 70495, 74060, 77238, 84594, 85820, 95220, 98693, 110340, 111090, 126891, 128730, 133308, 140990, 154476, 166635, 169188, 193095, 197386, 211485, 222180, 253782, 257460, 281980, 296079, 324277, 333270, 386190, 394772, 422970, 493465, 507564, 592158, 634455, 648554, 666540, 772380, 845940, 888237, 972831, 986930, 1184316, 1268910, 1297108, 1480395, 1621385, 1776474, 1945662, 1973860, 2269939, 2537820, 2918493, 2960790, 3242770, 3552948, 3891324, 4441185, 4539878, 4864155, 5836986, 5921580, 6485540, 6809817, 8882370, 9079756, 9728310, 11349695, 11673972, 13619634, 14592465, 17764740, 19456620, 20429451, 22699390, 27239268, 29184930, 34049085, 40858902, 45398780, 58369860, 68098170, 81717804, 102147255, 136196340, 204294510, 408589020]

約数ペア:

[(1, 408589020), (2, 204294510), (3, 136196340), (4, 102147255), (5, 81717804), (6, 68098170), (7, 58369860), (9, 45398780), (10, 40858902), (12, 34049085), (14, 29184930), (15, 27239268), (18, 22699390), (20, 20429451), (21, 19456620), (23, 17764740), (28, 14592465), (30, 13619634), (35, 11673972), (36, 11349695), (42, 9728310), (45, 9079756), (46, 8882370), (60, 6809817), (63, 6485540), (69, 5921580), (70, 5836986), (84, 4864155), (90, 4539878), (92, 4441185), (105, 3891324), (115, 3552948), (126, 3242770), (138, 2960790), (140, 2918493), (161, 2537820), (180, 2269939), (207, 1973860), (210, 1945662), (230, 1776474), (252, 1621385), (276, 1480395), (315, 1297108), (322, 1268910), (345, 1184316), (414, 986930), (420, 972831), (460, 888237), (483, 845940), (529, 772380), (613, 666540), (630, 648554), (644, 634455), (690, 592158), (805, 507564), (828, 493465), (966, 422970), (1035, 394772), (1058, 386190), (1226, 333270), (1260, 324277), (1380, 296079), (1449, 281980), (1587, 257460), (1610, 253782), (1839, 222180), (1932, 211485), (2070, 197386), (2116, 193095), (2415, 169188), (2452, 166635), (2645, 154476), (2898, 140990), (3065, 133308), (3174, 128730), (3220, 126891), (3678, 111090), (3703, 110340), (4140, 98693), (4291, 95220), (4761, 85820), (4830, 84594), (5290, 77238), (5517, 74060), (5796, 70495), (6130, 66654), (6348, 64365), (7245, 56396), (7356, 55545), (7406, 55170), (7935, 51492), (8582, 47610), (9195, 44436), (9522, 42910), (9660, 42297), (10580, 38619), (11034, 37030), (11109, 36780), (12260, 33327), (12873, 31740), (14099, 28980), (14490, 28198), (14812, 27585), (15870, 25746), (17164, 23805), (18390, 22218), (18515, 22068), (19044, 21455)]