243760920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156257}}^1$

素因数の和:156284

約数の個数: 64

約数和(自身を含む): 787540320

約数和(自身を除く): 543779400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 156257, 312514, 468771, 625028, 781285, 937542, 1250056, 1562570, 1875084, 2031341, 2343855, 3125140, 3750168, 4062682, 4687710, 6094023, 6250280, 8125364, 9375420, 10156705, 12188046, 16250728, 18750840, 20313410, 24376092, 30470115, 40626820, 48752184, 60940230, 81253640, 121880460, 243760920]

約数ペア:

[(1, 243760920), (2, 121880460), (3, 81253640), (4, 60940230), (5, 48752184), (6, 40626820), (8, 30470115), (10, 24376092), (12, 20313410), (13, 18750840), (15, 16250728), (20, 12188046), (24, 10156705), (26, 9375420), (30, 8125364), (39, 6250280), (40, 6094023), (52, 4687710), (60, 4062682), (65, 3750168), (78, 3125140), (104, 2343855), (120, 2031341), (130, 1875084), (156, 1562570), (195, 1250056), (260, 937542), (312, 781285), (390, 625028), (520, 468771), (780, 312514), (1560, 156257)]