1234721040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{734953}}^1$

素因数の和:734976

約数の個数: 80

約数和(自身を含む): 4374446208

約数和(自身を除く): 3139725168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 734953, 1469906, 2204859, 2939812, 3674765, 4409718, 5144671, 5879624, 7349530, 8819436, 10289342, 11024295, 11759248, 14699060, 15434013, 17638872, 20578684, 22048590, 25723355, 29398120, 30868026, 35277744, 41157368, 44097180, 51446710, 58796240, 61736052, 77170065, 82314736, 88194360, 102893420, 123472104, 154340130, 176388720, 205786840, 246944208, 308680260, 411573680, 617360520, 1234721040]

約数ペア:

[(1, 1234721040), (2, 617360520), (3, 411573680), (4, 308680260), (5, 246944208), (6, 205786840), (7, 176388720), (8, 154340130), (10, 123472104), (12, 102893420), (14, 88194360), (15, 82314736), (16, 77170065), (20, 61736052), (21, 58796240), (24, 51446710), (28, 44097180), (30, 41157368), (35, 35277744), (40, 30868026), (42, 29398120), (48, 25723355), (56, 22048590), (60, 20578684), (70, 17638872), (80, 15434013), (84, 14699060), (105, 11759248), (112, 11024295), (120, 10289342), (140, 8819436), (168, 7349530), (210, 5879624), (240, 5144671), (280, 4409718), (336, 3674765), (420, 2939812), (560, 2204859), (840, 1469906), (1680, 734953)]