4269431640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{1087}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 13028843520

約数和(自身を除く): 8759411880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 461, 568, 710, 852, 922, 1065, 1087, 1383, 1420, 1704, 1844, 2130, 2174, 2305, 2766, 2840, 3261, 3688, 4260, 4348, 4610, 5435, 5532, 6522, 6915, 8520, 8696, 9220, 10870, 11064, 13044, 13830, 16305, 18440, 21740, 26088, 27660, 32610, 32731, 43480, 55320, 65220, 65462, 77177, 98193, 130440, 130924, 154354, 163655, 196386, 231531, 261848, 308708, 327310, 385885, 392772, 463062, 490965, 501107, 617416, 654620, 771770, 785544, 926124, 981930, 1002214, 1157655, 1309240, 1503321, 1543540, 1852248, 1963860, 2004428, 2315310, 2505535, 3006642, 3087080, 3927720, 4008856, 4630620, 5011070, 6013284, 7516605, 9261240, 10022140, 12026568, 15033210, 20044280, 30066420, 35578597, 60132840, 71157194, 106735791, 142314388, 177892985, 213471582, 284628776, 355785970, 426943164, 533678955, 711571940, 853886328, 1067357910, 1423143880, 2134715820, 4269431640]

約数ペア:

[(1, 4269431640), (2, 2134715820), (3, 1423143880), (4, 1067357910), (5, 853886328), (6, 711571940), (8, 533678955), (10, 426943164), (12, 355785970), (15, 284628776), (20, 213471582), (24, 177892985), (30, 142314388), (40, 106735791), (60, 71157194), (71, 60132840), (120, 35578597), (142, 30066420), (213, 20044280), (284, 15033210), (355, 12026568), (426, 10022140), (461, 9261240), (568, 7516605), (710, 6013284), (852, 5011070), (922, 4630620), (1065, 4008856), (1087, 3927720), (1383, 3087080), (1420, 3006642), (1704, 2505535), (1844, 2315310), (2130, 2004428), (2174, 1963860), (2305, 1852248), (2766, 1543540), (2840, 1503321), (3261, 1309240), (3688, 1157655), (4260, 1002214), (4348, 981930), (4610, 926124), (5435, 785544), (5532, 771770), (6522, 654620), (6915, 617416), (8520, 501107), (8696, 490965), (9220, 463062), (10870, 392772), (11064, 385885), (13044, 327310), (13830, 308708), (16305, 261848), (18440, 231531), (21740, 196386), (26088, 163655), (27660, 154354), (32610, 130924), (32731, 130440), (43480, 98193), (55320, 77177), (65220, 65462)]