400606920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3764

約数の個数: 192

約数和(自身を含む): 1522984320

約数和(自身を除く): 1122377400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1505, 1548, 1720, 1806, 1935, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3697, 3870, 4515, 5160, 5418, 6020, 7224, 7394, 7740, 9030, 10836, 11091, 12040, 13545, 14788, 15480, 18060, 18485, 21672, 22182, 25879, 27090, 29576, 33273, 36120, 36970, 44364, 51758, 54180, 55455, 66546, 73940, 77637, 88728, 103516, 108360, 110910, 129395, 133092, 147880, 155274, 158971, 166365, 207032, 221820, 232911, 258790, 266184, 310548, 317942, 332730, 388185, 443640, 465822, 476913, 517580, 621096, 635884, 665460, 776370, 794855, 931644, 953826, 1035160, 1112797, 1164555, 1271768, 1330920, 1430739, 1552740, 1589710, 1863288, 1907652, 2225594, 2329110, 2384565, 2861478, 3105480, 3179420, 3338391, 3815304, 4451188, 4658220, 4769130, 5563985, 5722956, 6358840, 6676782, 7153695, 8902376, 9316440, 9538260, 10015173, 11127970, 11445912, 13353564, 14307390, 16691955, 19076520, 20030346, 22255940, 26707128, 28614780, 33383910, 40060692, 44511880, 50075865, 57229560, 66767820, 80121384, 100151730, 133535640, 200303460, 400606920]

約数ペア:

[(1, 400606920), (2, 200303460), (3, 133535640), (4, 100151730), (5, 80121384), (6, 66767820), (7, 57229560), (8, 50075865), (9, 44511880), (10, 40060692), (12, 33383910), (14, 28614780), (15, 26707128), (18, 22255940), (20, 20030346), (21, 19076520), (24, 16691955), (28, 14307390), (30, 13353564), (35, 11445912), (36, 11127970), (40, 10015173), (42, 9538260), (43, 9316440), (45, 8902376), (56, 7153695), (60, 6676782), (63, 6358840), (70, 5722956), (72, 5563985), (84, 4769130), (86, 4658220), (90, 4451188), (105, 3815304), (120, 3338391), (126, 3179420), (129, 3105480), (140, 2861478), (168, 2384565), (172, 2329110), (180, 2225594), (210, 1907652), (215, 1863288), (252, 1589710), (258, 1552740), (280, 1430739), (301, 1330920), (315, 1271768), (344, 1164555), (360, 1112797), (387, 1035160), (420, 953826), (430, 931644), (504, 794855), (516, 776370), (602, 665460), (630, 635884), (645, 621096), (774, 517580), (840, 476913), (860, 465822), (903, 443640), (1032, 388185), (1204, 332730), (1260, 317942), (1290, 310548), (1505, 266184), (1548, 258790), (1720, 232911), (1806, 221820), (1935, 207032), (2408, 166365), (2520, 158971), (2580, 155274), (2709, 147880), (3010, 133092), (3096, 129395), (3612, 110910), (3697, 108360), (3870, 103516), (4515, 88728), (5160, 77637), (5418, 73940), (6020, 66546), (7224, 55455), (7394, 54180), (7740, 51758), (9030, 44364), (10836, 36970), (11091, 36120), (12040, 33273), (13545, 29576), (14788, 27090), (15480, 25879), (18060, 22182), (18485, 21672)]