1369274720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 3594389904

約数和(自身を除く): 2225115184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 121, 160, 176, 214, 220, 242, 352, 428, 440, 484, 535, 605, 661, 856, 880, 968, 1070, 1177, 1210, 1322, 1712, 1760, 1936, 2140, 2354, 2420, 2644, 3305, 3424, 3872, 4280, 4708, 4840, 5288, 5885, 6610, 7271, 8560, 9416, 9680, 10576, 11770, 12947, 13220, 14542, 17120, 18832, 19360, 21152, 23540, 25894, 26440, 29084, 36355, 37664, 47080, 51788, 52880, 58168, 64735, 70727, 72710, 79981, 94160, 103576, 105760, 116336, 129470, 141454, 145420, 159962, 188320, 207152, 232672, 258940, 282908, 290840, 319924, 353635, 399905, 414304, 517880, 565816, 581680, 639848, 707270, 777997, 799810, 1035760, 1131632, 1163360, 1279696, 1414540, 1555994, 1599620, 2071520, 2263264, 2559392, 2829080, 3111988, 3199240, 3889985, 5658160, 6223976, 6398480, 7779970, 8557967, 11316320, 12447952, 12796960, 15559940, 17115934, 24895904, 31119880, 34231868, 42789835, 62239760, 68463736, 85579670, 124479520, 136927472, 171159340, 273854944, 342318680, 684637360, 1369274720]

約数ペア:

[(1, 1369274720), (2, 684637360), (4, 342318680), (5, 273854944), (8, 171159340), (10, 136927472), (11, 124479520), (16, 85579670), (20, 68463736), (22, 62239760), (32, 42789835), (40, 34231868), (44, 31119880), (55, 24895904), (80, 17115934), (88, 15559940), (107, 12796960), (110, 12447952), (121, 11316320), (160, 8557967), (176, 7779970), (214, 6398480), (220, 6223976), (242, 5658160), (352, 3889985), (428, 3199240), (440, 3111988), (484, 2829080), (535, 2559392), (605, 2263264), (661, 2071520), (856, 1599620), (880, 1555994), (968, 1414540), (1070, 1279696), (1177, 1163360), (1210, 1131632), (1322, 1035760), (1712, 799810), (1760, 777997), (1936, 707270), (2140, 639848), (2354, 581680), (2420, 565816), (2644, 517880), (3305, 414304), (3424, 399905), (3872, 353635), (4280, 319924), (4708, 290840), (4840, 282908), (5288, 258940), (5885, 232672), (6610, 207152), (7271, 188320), (8560, 159962), (9416, 145420), (9680, 141454), (10576, 129470), (11770, 116336), (12947, 105760), (13220, 103576), (14542, 94160), (17120, 79981), (18832, 72710), (19360, 70727), (21152, 64735), (23540, 58168), (25894, 52880), (26440, 51788), (29084, 47080), (36355, 37664)]