235099040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 630594720

約数和(自身を除く): 395495680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 139, 155, 160, 176, 220, 248, 278, 310, 341, 352, 440, 496, 556, 620, 682, 695, 880, 961, 992, 1112, 1240, 1364, 1390, 1529, 1705, 1760, 1922, 2224, 2480, 2728, 2780, 3058, 3410, 3844, 4309, 4448, 4805, 4960, 5456, 5560, 6116, 6820, 7645, 7688, 8618, 9610, 10571, 10912, 11120, 12232, 13640, 15290, 15376, 17236, 19220, 21142, 21545, 22240, 24464, 27280, 30580, 30752, 34472, 38440, 42284, 43090, 47399, 48928, 52855, 54560, 61160, 68944, 76880, 84568, 86180, 94798, 105710, 122320, 133579, 137888, 153760, 169136, 172360, 189596, 211420, 236995, 244640, 267158, 338272, 344720, 379192, 422840, 473990, 534316, 667895, 689440, 758384, 845680, 947980, 1068632, 1335790, 1469369, 1516768, 1691360, 1895960, 2137264, 2671580, 2938738, 3791920, 4274528, 5343160, 5877476, 7346845, 7583840, 10686320, 11754952, 14693690, 21372640, 23509904, 29387380, 47019808, 58774760, 117549520, 235099040]

約数ペア:

[(1, 235099040), (2, 117549520), (4, 58774760), (5, 47019808), (8, 29387380), (10, 23509904), (11, 21372640), (16, 14693690), (20, 11754952), (22, 10686320), (31, 7583840), (32, 7346845), (40, 5877476), (44, 5343160), (55, 4274528), (62, 3791920), (80, 2938738), (88, 2671580), (110, 2137264), (124, 1895960), (139, 1691360), (155, 1516768), (160, 1469369), (176, 1335790), (220, 1068632), (248, 947980), (278, 845680), (310, 758384), (341, 689440), (352, 667895), (440, 534316), (496, 473990), (556, 422840), (620, 379192), (682, 344720), (695, 338272), (880, 267158), (961, 244640), (992, 236995), (1112, 211420), (1240, 189596), (1364, 172360), (1390, 169136), (1529, 153760), (1705, 137888), (1760, 133579), (1922, 122320), (2224, 105710), (2480, 94798), (2728, 86180), (2780, 84568), (3058, 76880), (3410, 68944), (3844, 61160), (4309, 54560), (4448, 52855), (4805, 48928), (4960, 47399), (5456, 43090), (5560, 42284), (6116, 38440), (6820, 34472), (7645, 30752), (7688, 30580), (8618, 27280), (9610, 24464), (10571, 22240), (10912, 21545), (11120, 21142), (12232, 19220), (13640, 17236), (15290, 15376)]