313660360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 816480000

約数和(自身を除く): 502819640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 53, 65, 76, 95, 104, 106, 130, 152, 190, 212, 247, 260, 265, 380, 424, 494, 520, 530, 599, 689, 760, 988, 1007, 1060, 1198, 1235, 1378, 1976, 2014, 2120, 2396, 2470, 2756, 2995, 3445, 4028, 4792, 4940, 5035, 5512, 5990, 6890, 7787, 8056, 9880, 10070, 11381, 11980, 13091, 13780, 15574, 20140, 22762, 23960, 26182, 27560, 31148, 31747, 38935, 40280, 45524, 52364, 56905, 62296, 63494, 65455, 77870, 91048, 104728, 113810, 126988, 130910, 147953, 155740, 158735, 227620, 253976, 261820, 295906, 311480, 317470, 412711, 455240, 523640, 591812, 603193, 634940, 739765, 825422, 1183624, 1206386, 1269880, 1479530, 1650844, 2063555, 2412772, 2959060, 3015965, 3301688, 4127110, 4825544, 5918120, 6031930, 7841509, 8254220, 12063860, 15683018, 16508440, 24127720, 31366036, 39207545, 62732072, 78415090, 156830180, 313660360]

約数ペア:

[(1, 313660360), (2, 156830180), (4, 78415090), (5, 62732072), (8, 39207545), (10, 31366036), (13, 24127720), (19, 16508440), (20, 15683018), (26, 12063860), (38, 8254220), (40, 7841509), (52, 6031930), (53, 5918120), (65, 4825544), (76, 4127110), (95, 3301688), (104, 3015965), (106, 2959060), (130, 2412772), (152, 2063555), (190, 1650844), (212, 1479530), (247, 1269880), (260, 1206386), (265, 1183624), (380, 825422), (424, 739765), (494, 634940), (520, 603193), (530, 591812), (599, 523640), (689, 455240), (760, 412711), (988, 317470), (1007, 311480), (1060, 295906), (1198, 261820), (1235, 253976), (1378, 227620), (1976, 158735), (2014, 155740), (2120, 147953), (2396, 130910), (2470, 126988), (2756, 113810), (2995, 104728), (3445, 91048), (4028, 77870), (4792, 65455), (4940, 63494), (5035, 62296), (5512, 56905), (5990, 52364), (6890, 45524), (7787, 40280), (8056, 38935), (9880, 31747), (10070, 31148), (11381, 27560), (11980, 26182), (13091, 23960), (13780, 22762), (15574, 20140)]