308414080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 128

約数和(自身を含む): 836236800

約数和(自身を除く): 527822720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1951, 1976, 2080, 2432, 2470, 3040, 3902, 3952, 4160, 4940, 6080, 7804, 7904, 8320, 9755, 9880, 12160, 15608, 15808, 19510, 19760, 25363, 31216, 31616, 37069, 39020, 39520, 50726, 62432, 74138, 78040, 79040, 101452, 124864, 126815, 148276, 156080, 158080, 185345, 202904, 249728, 253630, 296552, 312160, 370690, 405808, 481897, 507260, 593104, 624320, 741380, 811616, 963794, 1014520, 1186208, 1248640, 1482760, 1623232, 1927588, 2029040, 2372416, 2409485, 2965520, 3246464, 3855176, 4058080, 4744832, 4818970, 5931040, 7710352, 8116160, 9637940, 11862080, 15420704, 16232320, 19275880, 23724160, 30841408, 38551760, 61682816, 77103520, 154207040, 308414080]

約数ペア:

[(1, 308414080), (2, 154207040), (4, 77103520), (5, 61682816), (8, 38551760), (10, 30841408), (13, 23724160), (16, 19275880), (19, 16232320), (20, 15420704), (26, 11862080), (32, 9637940), (38, 8116160), (40, 7710352), (52, 5931040), (64, 4818970), (65, 4744832), (76, 4058080), (80, 3855176), (95, 3246464), (104, 2965520), (128, 2409485), (130, 2372416), (152, 2029040), (160, 1927588), (190, 1623232), (208, 1482760), (247, 1248640), (260, 1186208), (304, 1014520), (320, 963794), (380, 811616), (416, 741380), (494, 624320), (520, 593104), (608, 507260), (640, 481897), (760, 405808), (832, 370690), (988, 312160), (1040, 296552), (1216, 253630), (1235, 249728), (1520, 202904), (1664, 185345), (1951, 158080), (1976, 156080), (2080, 148276), (2432, 126815), (2470, 124864), (3040, 101452), (3902, 79040), (3952, 78040), (4160, 74138), (4940, 62432), (6080, 50726), (7804, 39520), (7904, 39020), (8320, 37069), (9755, 31616), (9880, 31216), (12160, 25363), (15608, 19760), (15808, 19510)]