621478320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4649}}^1$

素因数の和:5222

約数の個数: 80

約数和(自身を含む): 1930456800

約数和(自身を除く): 1308978480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 4649, 5570, 6684, 8355, 8912, 9298, 11140, 13368, 13947, 16710, 18596, 22280, 23245, 26736, 27894, 33420, 37192, 44560, 46490, 55788, 66840, 69735, 74384, 92980, 111576, 133680, 139470, 185960, 223152, 278940, 371920, 557880, 1115760, 2589493, 5178986, 7768479, 10357972, 12947465, 15536958, 20715944, 25894930, 31073916, 38842395, 41431888, 51789860, 62147832, 77684790, 103579720, 124295664, 155369580, 207159440, 310739160, 621478320]

約数ペア:

[(1, 621478320), (2, 310739160), (3, 207159440), (4, 155369580), (5, 124295664), (6, 103579720), (8, 77684790), (10, 62147832), (12, 51789860), (15, 41431888), (16, 38842395), (20, 31073916), (24, 25894930), (30, 20715944), (40, 15536958), (48, 12947465), (60, 10357972), (80, 7768479), (120, 5178986), (240, 2589493), (557, 1115760), (1114, 557880), (1671, 371920), (2228, 278940), (2785, 223152), (3342, 185960), (4456, 139470), (4649, 133680), (5570, 111576), (6684, 92980), (8355, 74384), (8912, 69735), (9298, 66840), (11140, 55788), (13368, 46490), (13947, 44560), (16710, 37192), (18596, 33420), (22280, 27894), (23245, 26736)]