738574020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2674

約数の個数: 144

約数和(自身を含む): 2355312960

約数和(自身を除く): 1616738940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 645, 666, 740, 774, 860, 1110, 1290, 1332, 1548, 1591, 1665, 1935, 2220, 2579, 2580, 3182, 3330, 3870, 4773, 5158, 6364, 6660, 7737, 7740, 7955, 9546, 10316, 12895, 14319, 15474, 15910, 19092, 23211, 23865, 25790, 28638, 30948, 31820, 38685, 46422, 47730, 51580, 57276, 71595, 77370, 92844, 95423, 95460, 110897, 116055, 143190, 154740, 190846, 221794, 232110, 286269, 286380, 332691, 381692, 443588, 464220, 477115, 554485, 572538, 665382, 858807, 954230, 998073, 1108970, 1145076, 1330764, 1431345, 1663455, 1717614, 1908460, 1996146, 2217940, 2862690, 3326910, 3435228, 3992292, 4103189, 4294035, 4990365, 5725380, 6653820, 8206378, 8588070, 9980730, 12309567, 16412756, 17176140, 19961460, 20515945, 24619134, 36928701, 41031890, 49238268, 61547835, 73857402, 82063780, 123095670, 147714804, 184643505, 246191340, 369287010, 738574020]

約数ペア:

[(1, 738574020), (2, 369287010), (3, 246191340), (4, 184643505), (5, 147714804), (6, 123095670), (9, 82063780), (10, 73857402), (12, 61547835), (15, 49238268), (18, 41031890), (20, 36928701), (30, 24619134), (36, 20515945), (37, 19961460), (43, 17176140), (45, 16412756), (60, 12309567), (74, 9980730), (86, 8588070), (90, 8206378), (111, 6653820), (129, 5725380), (148, 4990365), (172, 4294035), (180, 4103189), (185, 3992292), (215, 3435228), (222, 3326910), (258, 2862690), (333, 2217940), (370, 1996146), (387, 1908460), (430, 1717614), (444, 1663455), (516, 1431345), (555, 1330764), (645, 1145076), (666, 1108970), (740, 998073), (774, 954230), (860, 858807), (1110, 665382), (1290, 572538), (1332, 554485), (1548, 477115), (1591, 464220), (1665, 443588), (1935, 381692), (2220, 332691), (2579, 286380), (2580, 286269), (3182, 232110), (3330, 221794), (3870, 190846), (4773, 154740), (5158, 143190), (6364, 116055), (6660, 110897), (7737, 95460), (7740, 95423), (7955, 92844), (9546, 77370), (10316, 71595), (12895, 57276), (14319, 51580), (15474, 47730), (15910, 46422), (19092, 38685), (23211, 31820), (23865, 30948), (25790, 28638)]