390677560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3761

約数の個数: 128

約数和(自身を含む): 1119484800

約数和(自身を除く): 728807240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2030, 2639, 3016, 3640, 3701, 3770, 4060, 5278, 7402, 7540, 8120, 10556, 13195, 14804, 15080, 18505, 21112, 25907, 26390, 29608, 37010, 48113, 51814, 52780, 74020, 96226, 103628, 105560, 107329, 129535, 148040, 192452, 207256, 214658, 240565, 259070, 336791, 384904, 429316, 481130, 518140, 536645, 673582, 751303, 858632, 962260, 1036280, 1073290, 1347164, 1395277, 1502606, 1683955, 1924520, 2146580, 2694328, 2790554, 3005212, 3367910, 3756515, 4293160, 5581108, 6010424, 6735820, 6976385, 7513030, 9766939, 11162216, 13471640, 13952770, 15026060, 19533878, 27905540, 30052120, 39067756, 48834695, 55811080, 78135512, 97669390, 195338780, 390677560]

約数ペア:

[(1, 390677560), (2, 195338780), (4, 97669390), (5, 78135512), (7, 55811080), (8, 48834695), (10, 39067756), (13, 30052120), (14, 27905540), (20, 19533878), (26, 15026060), (28, 13952770), (29, 13471640), (35, 11162216), (40, 9766939), (52, 7513030), (56, 6976385), (58, 6735820), (65, 6010424), (70, 5581108), (91, 4293160), (104, 3756515), (116, 3367910), (130, 3005212), (140, 2790554), (145, 2694328), (182, 2146580), (203, 1924520), (232, 1683955), (260, 1502606), (280, 1395277), (290, 1347164), (364, 1073290), (377, 1036280), (406, 962260), (455, 858632), (520, 751303), (580, 673582), (728, 536645), (754, 518140), (812, 481130), (910, 429316), (1015, 384904), (1160, 336791), (1508, 259070), (1624, 240565), (1820, 214658), (1885, 207256), (2030, 192452), (2639, 148040), (3016, 129535), (3640, 107329), (3701, 105560), (3770, 103628), (4060, 96226), (5278, 74020), (7402, 52780), (7540, 51814), (8120, 48113), (10556, 37010), (13195, 29608), (14804, 26390), (15080, 25907), (18505, 21112)]