247451220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5521}}^1$

素因数の和:5622

約数の個数: 96

約数和(自身を含む): 779264640

約数和(自身を除く): 531813420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 83, 90, 108, 135, 166, 180, 249, 270, 332, 415, 498, 540, 747, 830, 996, 1245, 1494, 1660, 2241, 2490, 2988, 3735, 4482, 4980, 5521, 7470, 8964, 11042, 11205, 14940, 16563, 22084, 22410, 27605, 33126, 44820, 49689, 55210, 66252, 82815, 99378, 110420, 149067, 165630, 198756, 248445, 298134, 331260, 458243, 496890, 596268, 745335, 916486, 993780, 1374729, 1490670, 1832972, 2291215, 2749458, 2981340, 4124187, 4582430, 5498916, 6873645, 8248374, 9164860, 12372561, 13747290, 16496748, 20620935, 24745122, 27494580, 41241870, 49490244, 61862805, 82483740, 123725610, 247451220]

約数ペア:

[(1, 247451220), (2, 123725610), (3, 82483740), (4, 61862805), (5, 49490244), (6, 41241870), (9, 27494580), (10, 24745122), (12, 20620935), (15, 16496748), (18, 13747290), (20, 12372561), (27, 9164860), (30, 8248374), (36, 6873645), (45, 5498916), (54, 4582430), (60, 4124187), (83, 2981340), (90, 2749458), (108, 2291215), (135, 1832972), (166, 1490670), (180, 1374729), (249, 993780), (270, 916486), (332, 745335), (415, 596268), (498, 496890), (540, 458243), (747, 331260), (830, 298134), (996, 248445), (1245, 198756), (1494, 165630), (1660, 149067), (2241, 110420), (2490, 99378), (2988, 82815), (3735, 66252), (4482, 55210), (4980, 49689), (5521, 44820), (7470, 33126), (8964, 27605), (11042, 22410), (11205, 22084), (14940, 16563)]