401067960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3405

約数の個数: 128

約数和(自身を含む): 1290816000

約数和(自身を除く): 889748040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 760, 795, 1007, 1060, 1140, 1272, 1590, 2014, 2120, 2280, 3021, 3180, 3319, 4028, 5035, 6042, 6360, 6638, 8056, 9957, 10070, 12084, 13276, 15105, 16595, 19914, 20140, 24168, 26552, 30210, 33190, 39828, 40280, 49785, 60420, 63061, 66380, 79656, 99570, 120840, 126122, 132760, 175907, 189183, 199140, 252244, 315305, 351814, 378366, 398280, 504488, 527721, 630610, 703628, 756732, 879535, 945915, 1055442, 1261220, 1407256, 1513464, 1759070, 1891830, 2110884, 2522440, 2638605, 3342233, 3518140, 3783660, 4221768, 5277210, 6684466, 7036280, 7567320, 10026699, 10554420, 13368932, 16711165, 20053398, 21108840, 26737864, 33422330, 40106796, 50133495, 66844660, 80213592, 100266990, 133689320, 200533980, 401067960]

約数ペア:

[(1, 401067960), (2, 200533980), (3, 133689320), (4, 100266990), (5, 80213592), (6, 66844660), (8, 50133495), (10, 40106796), (12, 33422330), (15, 26737864), (19, 21108840), (20, 20053398), (24, 16711165), (30, 13368932), (38, 10554420), (40, 10026699), (53, 7567320), (57, 7036280), (60, 6684466), (76, 5277210), (95, 4221768), (106, 3783660), (114, 3518140), (120, 3342233), (152, 2638605), (159, 2522440), (190, 2110884), (212, 1891830), (228, 1759070), (265, 1513464), (285, 1407256), (318, 1261220), (380, 1055442), (424, 945915), (456, 879535), (530, 756732), (570, 703628), (636, 630610), (760, 527721), (795, 504488), (1007, 398280), (1060, 378366), (1140, 351814), (1272, 315305), (1590, 252244), (2014, 199140), (2120, 189183), (2280, 175907), (3021, 132760), (3180, 126122), (3319, 120840), (4028, 99570), (5035, 79656), (6042, 66380), (6360, 63061), (6638, 60420), (8056, 49785), (9957, 40280), (10070, 39828), (12084, 33190), (13276, 30210), (15105, 26552), (16595, 24168), (19914, 20140)]