155491440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 568296960

約数和(自身を除く): 412805520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 43, 48, 52, 57, 60, 61, 65, 76, 78, 80, 86, 95, 104, 114, 120, 122, 129, 130, 152, 156, 172, 183, 190, 195, 208, 215, 228, 240, 244, 247, 258, 260, 285, 304, 305, 312, 344, 366, 380, 390, 430, 456, 488, 494, 516, 520, 559, 570, 610, 624, 645, 688, 732, 741, 760, 780, 793, 817, 860, 912, 915, 976, 988, 1032, 1040, 1118, 1140, 1159, 1220, 1235, 1290, 1464, 1482, 1520, 1560, 1586, 1634, 1677, 1720, 1830, 1976, 2064, 2236, 2280, 2318, 2379, 2440, 2451, 2470, 2580, 2623, 2795, 2928, 2964, 3120, 3172, 3268, 3354, 3440, 3477, 3660, 3705, 3952, 3965, 4085, 4472, 4560, 4636, 4758, 4880, 4902, 4940, 5160, 5246, 5590, 5795, 5928, 6344, 6536, 6708, 6954, 7320, 7410, 7869, 7930, 8170, 8385, 8944, 9272, 9516, 9804, 9880, 10320, 10492, 10621, 11180, 11590, 11856, 11895, 12255, 12688, 13072, 13115, 13416, 13908, 14640, 14820, 15067, 15738, 15860, 16340, 16770, 17385, 18544, 19032, 19608, 19760, 20984, 21242, 22360, 23180, 23790, 24510, 26230, 26832, 27816, 29640, 30134, 31476, 31720, 31863, 32680, 33540, 34099, 34770, 38064, 39216, 39345, 41968, 42484, 44720, 45201, 46360, 47580, 49020, 49837, 52460, 53105, 55632, 59280, 60268, 62952, 63440, 63726, 65360, 67080, 68198, 69540, 75335, 78690, 84968, 90402, 92720, 95160, 98040, 99674, 102297, 104920, 106210, 120536, 125904, 127452, 134160, 136396, 139080, 149511, 150670, 157380, 159315, 169936, 170495, 180804, 190320, 196080, 199348, 204594, 209840, 212420, 226005, 241072, 249185, 254904, 272792, 278160, 299022, 301340, 314760, 318630, 340990, 361608, 398696, 409188, 424840, 452010, 498370, 509808, 511485, 545584, 598044, 602680, 629520, 637260, 647881, 681980, 723216, 747555, 797392, 818376, 849680, 904020, 996740, 1022970, 1196088, 1205360, 1274520, 1295762, 1363960, 1495110, 1636752, 1808040, 1943643, 1993480, 2045940, 2392176, 2549040, 2591524, 2727920, 2990220, 3239405, 3616080, 3887286, 3986960, 4091880, 5183048, 5980440, 6478810, 7774572, 8183760, 9718215, 10366096, 11960880, 12957620, 15549144, 19436430, 25915240, 31098288, 38872860, 51830480, 77745720, 155491440]

約数ペア:

[(1, 155491440), (2, 77745720), (3, 51830480), (4, 38872860), (5, 31098288), (6, 25915240), (8, 19436430), (10, 15549144), (12, 12957620), (13, 11960880), (15, 10366096), (16, 9718215), (19, 8183760), (20, 7774572), (24, 6478810), (26, 5980440), (30, 5183048), (38, 4091880), (39, 3986960), (40, 3887286), (43, 3616080), (48, 3239405), (52, 2990220), (57, 2727920), (60, 2591524), (61, 2549040), (65, 2392176), (76, 2045940), (78, 1993480), (80, 1943643), (86, 1808040), (95, 1636752), (104, 1495110), (114, 1363960), (120, 1295762), (122, 1274520), (129, 1205360), (130, 1196088), (152, 1022970), (156, 996740), (172, 904020), (183, 849680), (190, 818376), (195, 797392), (208, 747555), (215, 723216), (228, 681980), (240, 647881), (244, 637260), (247, 629520), (258, 602680), (260, 598044), (285, 545584), (304, 511485), (305, 509808), (312, 498370), (344, 452010), (366, 424840), (380, 409188), (390, 398696), (430, 361608), (456, 340990), (488, 318630), (494, 314760), (516, 301340), (520, 299022), (559, 278160), (570, 272792), (610, 254904), (624, 249185), (645, 241072), (688, 226005), (732, 212420), (741, 209840), (760, 204594), (780, 199348), (793, 196080), (817, 190320), (860, 180804), (912, 170495), (915, 169936), (976, 159315), (988, 157380), (1032, 150670), (1040, 149511), (1118, 139080), (1140, 136396), (1159, 134160), (1220, 127452), (1235, 125904), (1290, 120536), (1464, 106210), (1482, 104920), (1520, 102297), (1560, 99674), (1586, 98040), (1634, 95160), (1677, 92720), (1720, 90402), (1830, 84968), (1976, 78690), (2064, 75335), (2236, 69540), (2280, 68198), (2318, 67080), (2379, 65360), (2440, 63726), (2451, 63440), (2470, 62952), (2580, 60268), (2623, 59280), (2795, 55632), (2928, 53105), (2964, 52460), (3120, 49837), (3172, 49020), (3268, 47580), (3354, 46360), (3440, 45201), (3477, 44720), (3660, 42484), (3705, 41968), (3952, 39345), (3965, 39216), (4085, 38064), (4472, 34770), (4560, 34099), (4636, 33540), (4758, 32680), (4880, 31863), (4902, 31720), (4940, 31476), (5160, 30134), (5246, 29640), (5590, 27816), (5795, 26832), (5928, 26230), (6344, 24510), (6536, 23790), (6708, 23180), (6954, 22360), (7320, 21242), (7410, 20984), (7869, 19760), (7930, 19608), (8170, 19032), (8385, 18544), (8944, 17385), (9272, 16770), (9516, 16340), (9804, 15860), (9880, 15738), (10320, 15067), (10492, 14820), (10621, 14640), (11180, 13908), (11590, 13416), (11856, 13115), (11895, 13072), (12255, 12688)]