309686960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 843374592

約数和(自身を除く): 533687632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 127, 136, 163, 170, 176, 187, 220, 254, 272, 326, 340, 374, 440, 508, 635, 652, 680, 748, 815, 880, 935, 1016, 1270, 1304, 1360, 1397, 1496, 1630, 1793, 1870, 2032, 2159, 2540, 2608, 2771, 2794, 2992, 3260, 3586, 3740, 4318, 5080, 5542, 5588, 6520, 6985, 7172, 7480, 8636, 8965, 10160, 10795, 11084, 11176, 13040, 13855, 13970, 14344, 14960, 17272, 17930, 20701, 21590, 22168, 22352, 23749, 27710, 27940, 28688, 30481, 34544, 35860, 41402, 43180, 44336, 47498, 55420, 55880, 60962, 71720, 82804, 86360, 94996, 103505, 110840, 111760, 118745, 121924, 143440, 152405, 165608, 172720, 189992, 207010, 221680, 227711, 237490, 243848, 304810, 331216, 351917, 379984, 414020, 455422, 474980, 487696, 609620, 703834, 828040, 910844, 949960, 1138555, 1219240, 1407668, 1656080, 1759585, 1821688, 1899920, 2277110, 2438480, 2815336, 3519170, 3643376, 3871087, 4554220, 5630672, 7038340, 7742174, 9108440, 14076680, 15484348, 18216880, 19355435, 28153360, 30968696, 38710870, 61937392, 77421740, 154843480, 309686960]

約数ペア:

[(1, 309686960), (2, 154843480), (4, 77421740), (5, 61937392), (8, 38710870), (10, 30968696), (11, 28153360), (16, 19355435), (17, 18216880), (20, 15484348), (22, 14076680), (34, 9108440), (40, 7742174), (44, 7038340), (55, 5630672), (68, 4554220), (80, 3871087), (85, 3643376), (88, 3519170), (110, 2815336), (127, 2438480), (136, 2277110), (163, 1899920), (170, 1821688), (176, 1759585), (187, 1656080), (220, 1407668), (254, 1219240), (272, 1138555), (326, 949960), (340, 910844), (374, 828040), (440, 703834), (508, 609620), (635, 487696), (652, 474980), (680, 455422), (748, 414020), (815, 379984), (880, 351917), (935, 331216), (1016, 304810), (1270, 243848), (1304, 237490), (1360, 227711), (1397, 221680), (1496, 207010), (1630, 189992), (1793, 172720), (1870, 165608), (2032, 152405), (2159, 143440), (2540, 121924), (2608, 118745), (2771, 111760), (2794, 110840), (2992, 103505), (3260, 94996), (3586, 86360), (3740, 82804), (4318, 71720), (5080, 60962), (5542, 55880), (5588, 55420), (6520, 47498), (6985, 44336), (7172, 43180), (7480, 41402), (8636, 35860), (8965, 34544), (10160, 30481), (10795, 28688), (11084, 27940), (11176, 27710), (13040, 23749), (13855, 22352), (13970, 22168), (14344, 21590), (14960, 20701), (17272, 17930)]