378248520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242467}}^1$

素因数の和:242494

約数の個数: 64

約数和(自身を含む): 1222038720

約数和(自身を除く): 843790200

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, 242467, 484934, 727401, 969868, 1212335, 1454802, 1939736, 2424670, 2909604, 3152071, 3637005, 4849340, 5819208, 6304142, 7274010, 9456213, 9698680, 12608284, 14548020, 15760355, 18912426, 25216568, 29096040, 31520710, 37824852, 47281065, 63041420, 75649704, 94562130, 126082840, 189124260, 378248520]

約数ペア:

[(1, 378248520), (2, 189124260), (3, 126082840), (4, 94562130), (5, 75649704), (6, 63041420), (8, 47281065), (10, 37824852), (12, 31520710), (13, 29096040), (15, 25216568), (20, 18912426), (24, 15760355), (26, 14548020), (30, 12608284), (39, 9698680), (40, 9456213), (52, 7274010), (60, 6304142), (65, 5819208), (78, 4849340), (104, 3637005), (120, 3152071), (130, 2909604), (156, 2424670), (195, 1939736), (260, 1454802), (312, 1212335), (390, 969868), (520, 727401), (780, 484934), (1560, 242467)]