1279111860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7699}}^1$

素因数の和:7798

約数の個数: 144

約数和(自身を含む): 4237833600

約数和(自身を除く): 2958721740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1278, 1420, 1846, 2130, 2340, 2556, 2769, 3195, 3692, 4260, 4615, 5538, 6390, 7699, 8307, 9230, 11076, 12780, 13845, 15398, 16614, 18460, 23097, 27690, 30796, 33228, 38495, 41535, 46194, 55380, 69291, 76990, 83070, 92388, 100087, 115485, 138582, 153980, 166140, 200174, 230970, 277164, 300261, 346455, 400348, 461940, 500435, 546629, 600522, 692910, 900783, 1000870, 1093258, 1201044, 1385820, 1501305, 1639887, 1801566, 2001740, 2186516, 2733145, 3002610, 3279774, 3603132, 4503915, 4919661, 5466290, 6005220, 6559548, 7106177, 8199435, 9007830, 9839322, 10932580, 14212354, 16398870, 18015660, 19678644, 21318531, 24598305, 28424708, 32797740, 35530885, 42637062, 49196610, 63955593, 71061770, 85274124, 98393220, 106592655, 127911186, 142123540, 213185310, 255822372, 319777965, 426370620, 639555930, 1279111860]

約数ペア:

[(1, 1279111860), (2, 639555930), (3, 426370620), (4, 319777965), (5, 255822372), (6, 213185310), (9, 142123540), (10, 127911186), (12, 106592655), (13, 98393220), (15, 85274124), (18, 71061770), (20, 63955593), (26, 49196610), (30, 42637062), (36, 35530885), (39, 32797740), (45, 28424708), (52, 24598305), (60, 21318531), (65, 19678644), (71, 18015660), (78, 16398870), (90, 14212354), (117, 10932580), (130, 9839322), (142, 9007830), (156, 8199435), (180, 7106177), (195, 6559548), (213, 6005220), (234, 5466290), (260, 4919661), (284, 4503915), (355, 3603132), (390, 3279774), (426, 3002610), (468, 2733145), (585, 2186516), (639, 2001740), (710, 1801566), (780, 1639887), (852, 1501305), (923, 1385820), (1065, 1201044), (1170, 1093258), (1278, 1000870), (1420, 900783), (1846, 692910), (2130, 600522), (2340, 546629), (2556, 500435), (2769, 461940), (3195, 400348), (3692, 346455), (4260, 300261), (4615, 277164), (5538, 230970), (6390, 200174), (7699, 166140), (8307, 153980), (9230, 138582), (11076, 115485), (12780, 100087), (13845, 92388), (15398, 83070), (16614, 76990), (18460, 69291), (23097, 55380), (27690, 46194), (30796, 41535), (33228, 38495)]