407410380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4120

約数の個数: 144

約数和(自身を含む): 1362160800

約数和(自身を除く): 954750420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 860, 1118, 1170, 1290, 1548, 1677, 1935, 2236, 2340, 2580, 2795, 3354, 3870, 4049, 5031, 5590, 6708, 7740, 8098, 8385, 10062, 11180, 12147, 16196, 16770, 20124, 20245, 24294, 25155, 33540, 36441, 40490, 48588, 50310, 52637, 60735, 72882, 80980, 100620, 105274, 121470, 145764, 157911, 174107, 182205, 210548, 242940, 263185, 315822, 348214, 364410, 473733, 522321, 526370, 631644, 696428, 728820, 789555, 870535, 947466, 1044642, 1052740, 1566963, 1579110, 1741070, 1894932, 2089284, 2263391, 2368665, 2611605, 3133926, 3158220, 3482140, 4526782, 4737330, 5223210, 6267852, 6790173, 7834815, 9053564, 9474660, 10446420, 11316955, 13580346, 15669630, 20370519, 22633910, 27160692, 31339260, 33950865, 40741038, 45267820, 67901730, 81482076, 101852595, 135803460, 203705190, 407410380]

約数ペア:

[(1, 407410380), (2, 203705190), (3, 135803460), (4, 101852595), (5, 81482076), (6, 67901730), (9, 45267820), (10, 40741038), (12, 33950865), (13, 31339260), (15, 27160692), (18, 22633910), (20, 20370519), (26, 15669630), (30, 13580346), (36, 11316955), (39, 10446420), (43, 9474660), (45, 9053564), (52, 7834815), (60, 6790173), (65, 6267852), (78, 5223210), (86, 4737330), (90, 4526782), (117, 3482140), (129, 3158220), (130, 3133926), (156, 2611605), (172, 2368665), (180, 2263391), (195, 2089284), (215, 1894932), (234, 1741070), (258, 1579110), (260, 1566963), (387, 1052740), (390, 1044642), (430, 947466), (468, 870535), (516, 789555), (559, 728820), (585, 696428), (645, 631644), (774, 526370), (780, 522321), (860, 473733), (1118, 364410), (1170, 348214), (1290, 315822), (1548, 263185), (1677, 242940), (1935, 210548), (2236, 182205), (2340, 174107), (2580, 157911), (2795, 145764), (3354, 121470), (3870, 105274), (4049, 100620), (5031, 80980), (5590, 72882), (6708, 60735), (7740, 52637), (8098, 50310), (8385, 48588), (10062, 40490), (11180, 36441), (12147, 33540), (16196, 25155), (16770, 24294), (20124, 20245)]