421489320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{3323}}^1$

素因数の和:3495

約数の個数: 128

約数和(自身を含む): 1455114240

約数和(自身を除く): 1033624920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1812, 2114, 2265, 3020, 3171, 3323, 3624, 4228, 4530, 5285, 6040, 6342, 6646, 8456, 9060, 9969, 10570, 12684, 13292, 15855, 16615, 18120, 19938, 21140, 23261, 25368, 26584, 31710, 33230, 39876, 42280, 46522, 49845, 63420, 66460, 69783, 79752, 93044, 99690, 116305, 126840, 132920, 139566, 186088, 199380, 232610, 279132, 348915, 398760, 465220, 501773, 558264, 697830, 930440, 1003546, 1395660, 1505319, 2007092, 2508865, 2791320, 3010638, 3512411, 4014184, 5017730, 6021276, 7024822, 7526595, 10035460, 10537233, 12042552, 14049644, 15053190, 17562055, 20070920, 21074466, 28099288, 30106380, 35124110, 42148932, 52686165, 60212760, 70248220, 84297864, 105372330, 140496440, 210744660, 421489320]

約数ペア:

[(1, 421489320), (2, 210744660), (3, 140496440), (4, 105372330), (5, 84297864), (6, 70248220), (7, 60212760), (8, 52686165), (10, 42148932), (12, 35124110), (14, 30106380), (15, 28099288), (20, 21074466), (21, 20070920), (24, 17562055), (28, 15053190), (30, 14049644), (35, 12042552), (40, 10537233), (42, 10035460), (56, 7526595), (60, 7024822), (70, 6021276), (84, 5017730), (105, 4014184), (120, 3512411), (140, 3010638), (151, 2791320), (168, 2508865), (210, 2007092), (280, 1505319), (302, 1395660), (420, 1003546), (453, 930440), (604, 697830), (755, 558264), (840, 501773), (906, 465220), (1057, 398760), (1208, 348915), (1510, 279132), (1812, 232610), (2114, 199380), (2265, 186088), (3020, 139566), (3171, 132920), (3323, 126840), (3624, 116305), (4228, 99690), (4530, 93044), (5285, 79752), (6040, 69783), (6342, 66460), (6646, 63420), (8456, 49845), (9060, 46522), (9969, 42280), (10570, 39876), (12684, 33230), (13292, 31710), (15855, 26584), (16615, 25368), (18120, 23261), (19938, 21140)]