143742120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 447638400

約数和(自身を除く): 303896280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 313, 344, 356, 430, 445, 516, 534, 626, 645, 712, 860, 890, 939, 1032, 1068, 1252, 1290, 1335, 1565, 1720, 1780, 1878, 2136, 2504, 2580, 2670, 3130, 3560, 3756, 3827, 4695, 5160, 5340, 6260, 7512, 7654, 9390, 10680, 11481, 12520, 13459, 15308, 18780, 19135, 22962, 26918, 27857, 30616, 37560, 38270, 40377, 45924, 53836, 55714, 57405, 67295, 76540, 80754, 83571, 91848, 107672, 111428, 114810, 134590, 139285, 153080, 161508, 167142, 201885, 222856, 229620, 269180, 278570, 323016, 334284, 403770, 417855, 459240, 538360, 557140, 668568, 807540, 835710, 1114280, 1197851, 1615080, 1671420, 2395702, 3342840, 3593553, 4791404, 5989255, 7187106, 9582808, 11978510, 14374212, 17967765, 23957020, 28748424, 35935530, 47914040, 71871060, 143742120]

約数ペア:

[(1, 143742120), (2, 71871060), (3, 47914040), (4, 35935530), (5, 28748424), (6, 23957020), (8, 17967765), (10, 14374212), (12, 11978510), (15, 9582808), (20, 7187106), (24, 5989255), (30, 4791404), (40, 3593553), (43, 3342840), (60, 2395702), (86, 1671420), (89, 1615080), (120, 1197851), (129, 1114280), (172, 835710), (178, 807540), (215, 668568), (258, 557140), (267, 538360), (313, 459240), (344, 417855), (356, 403770), (430, 334284), (445, 323016), (516, 278570), (534, 269180), (626, 229620), (645, 222856), (712, 201885), (860, 167142), (890, 161508), (939, 153080), (1032, 139285), (1068, 134590), (1252, 114810), (1290, 111428), (1335, 107672), (1565, 91848), (1720, 83571), (1780, 80754), (1878, 76540), (2136, 67295), (2504, 57405), (2580, 55714), (2670, 53836), (3130, 45924), (3560, 40377), (3756, 38270), (3827, 37560), (4695, 30616), (5160, 27857), (5340, 26918), (6260, 22962), (7512, 19135), (7654, 18780), (9390, 15308), (10680, 13459), (11481, 12520)]