268222240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 192

約数和(自身を含む): 784909440

約数和(自身を除く): 516687200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 352, 380, 416, 418, 440, 494, 520, 572, 608, 617, 715, 760, 836, 880, 988, 1040, 1045, 1144, 1234, 1235, 1430, 1520, 1672, 1760, 1976, 2080, 2090, 2288, 2468, 2470, 2717, 2860, 3040, 3085, 3344, 3952, 4180, 4576, 4936, 4940, 5434, 5720, 6170, 6688, 6787, 7904, 8021, 8360, 9872, 9880, 10868, 11440, 11723, 12340, 13574, 13585, 16042, 16720, 19744, 19760, 21736, 22880, 23446, 24680, 27148, 27170, 32084, 33440, 33935, 39520, 40105, 43472, 46892, 49360, 54296, 54340, 58615, 64168, 67870, 80210, 86944, 88231, 93784, 98720, 108592, 108680, 117230, 128336, 128953, 135740, 152399, 160420, 176462, 187568, 217184, 217360, 234460, 256672, 257906, 271480, 304798, 320840, 352924, 375136, 434720, 441155, 468920, 515812, 542960, 609596, 641680, 644765, 705848, 761995, 882310, 937840, 1031624, 1085920, 1219192, 1283360, 1289530, 1411696, 1523990, 1676389, 1764620, 1875680, 2063248, 2438384, 2579060, 2823392, 3047980, 3352778, 3529240, 4126496, 4876768, 5158120, 6095960, 6705556, 7058480, 8381945, 10316240, 12191920, 13411112, 14116960, 16763890, 20632480, 24383840, 26822224, 33527780, 53644448, 67055560, 134111120, 268222240]

約数ペア:

[(1, 268222240), (2, 134111120), (4, 67055560), (5, 53644448), (8, 33527780), (10, 26822224), (11, 24383840), (13, 20632480), (16, 16763890), (19, 14116960), (20, 13411112), (22, 12191920), (26, 10316240), (32, 8381945), (38, 7058480), (40, 6705556), (44, 6095960), (52, 5158120), (55, 4876768), (65, 4126496), (76, 3529240), (80, 3352778), (88, 3047980), (95, 2823392), (104, 2579060), (110, 2438384), (130, 2063248), (143, 1875680), (152, 1764620), (160, 1676389), (176, 1523990), (190, 1411696), (208, 1289530), (209, 1283360), (220, 1219192), (247, 1085920), (260, 1031624), (286, 937840), (304, 882310), (352, 761995), (380, 705848), (416, 644765), (418, 641680), (440, 609596), (494, 542960), (520, 515812), (572, 468920), (608, 441155), (617, 434720), (715, 375136), (760, 352924), (836, 320840), (880, 304798), (988, 271480), (1040, 257906), (1045, 256672), (1144, 234460), (1234, 217360), (1235, 217184), (1430, 187568), (1520, 176462), (1672, 160420), (1760, 152399), (1976, 135740), (2080, 128953), (2090, 128336), (2288, 117230), (2468, 108680), (2470, 108592), (2717, 98720), (2860, 93784), (3040, 88231), (3085, 86944), (3344, 80210), (3952, 67870), (4180, 64168), (4576, 58615), (4936, 54340), (4940, 54296), (5434, 49360), (5720, 46892), (6170, 43472), (6688, 40105), (6787, 39520), (7904, 33935), (8021, 33440), (8360, 32084), (9872, 27170), (9880, 27148), (10868, 24680), (11440, 23446), (11723, 22880), (12340, 21736), (13574, 19760), (13585, 19744), (16042, 16720)]