61440540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:867

約数の個数: 96

約数和(自身を含む): 197750784

約数和(自身を除く): 136310244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 607, 723, 964, 1205, 1214, 1446, 1687, 1821, 2410, 2428, 2892, 3035, 3374, 3615, 3642, 4249, 4820, 5061, 6070, 6748, 7230, 7284, 8435, 8498, 9105, 10122, 12140, 12747, 14460, 16870, 16996, 18210, 20244, 21245, 25305, 25494, 33740, 36420, 42490, 50610, 50988, 63735, 84980, 101220, 127470, 146287, 254940, 292574, 438861, 585148, 731435, 877722, 1024009, 1462870, 1755444, 2048018, 2194305, 2925740, 3072027, 4096036, 4388610, 5120045, 6144054, 8777220, 10240090, 12288108, 15360135, 20480180, 30720270, 61440540]

約数ペア:

[(1, 61440540), (2, 30720270), (3, 20480180), (4, 15360135), (5, 12288108), (6, 10240090), (7, 8777220), (10, 6144054), (12, 5120045), (14, 4388610), (15, 4096036), (20, 3072027), (21, 2925740), (28, 2194305), (30, 2048018), (35, 1755444), (42, 1462870), (60, 1024009), (70, 877722), (84, 731435), (105, 585148), (140, 438861), (210, 292574), (241, 254940), (420, 146287), (482, 127470), (607, 101220), (723, 84980), (964, 63735), (1205, 50988), (1214, 50610), (1446, 42490), (1687, 36420), (1821, 33740), (2410, 25494), (2428, 25305), (2892, 21245), (3035, 20244), (3374, 18210), (3615, 16996), (3642, 16870), (4249, 14460), (4820, 12747), (5061, 12140), (6070, 10122), (6748, 9105), (7230, 8498), (7284, 8435)]