303099680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145721}}^1$

素因数の和:145749

約数の個数: 48

約数和(自身を含む): 771160824

約数和(自身を除く): 468061144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 145721, 291442, 582884, 728605, 1165768, 1457210, 1894373, 2331536, 2914420, 3788746, 4663072, 5828840, 7577492, 9471865, 11657680, 15154984, 18943730, 23315360, 30309968, 37887460, 60619936, 75774920, 151549840, 303099680]

約数ペア:

[(1, 303099680), (2, 151549840), (4, 75774920), (5, 60619936), (8, 37887460), (10, 30309968), (13, 23315360), (16, 18943730), (20, 15154984), (26, 11657680), (32, 9471865), (40, 7577492), (52, 5828840), (65, 4663072), (80, 3788746), (104, 2914420), (130, 2331536), (160, 1894373), (208, 1457210), (260, 1165768), (416, 728605), (520, 582884), (1040, 291442), (2080, 145721)]