145400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2617}}^1$

素因数の和:3094

約数の個数: 64

約数和(自身を含む): 437310720

約数和(自身を除く): 291910200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1852, 2315, 2617, 2778, 3704, 4630, 5234, 5556, 6945, 7851, 9260, 10468, 11112, 13085, 13890, 15702, 18520, 20936, 26170, 27780, 31404, 39255, 52340, 55560, 62808, 78510, 104680, 157020, 314040, 1211671, 2423342, 3635013, 4846684, 6058355, 7270026, 9693368, 12116710, 14540052, 18175065, 24233420, 29080104, 36350130, 48466840, 72700260, 145400520]

約数ペア:

[(1, 145400520), (2, 72700260), (3, 48466840), (4, 36350130), (5, 29080104), (6, 24233420), (8, 18175065), (10, 14540052), (12, 12116710), (15, 9693368), (20, 7270026), (24, 6058355), (30, 4846684), (40, 3635013), (60, 2423342), (120, 1211671), (463, 314040), (926, 157020), (1389, 104680), (1852, 78510), (2315, 62808), (2617, 55560), (2778, 52340), (3704, 39255), (4630, 31404), (5234, 27780), (5556, 26170), (6945, 20936), (7851, 18520), (9260, 15702), (10468, 13890), (11112, 13085)]