880134640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 240

約数和(自身を含む): 2659829760

約数和(自身を除く): 1779695120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 176, 217, 220, 242, 248, 280, 308, 310, 341, 385, 419, 434, 440, 484, 496, 560, 605, 616, 620, 682, 770, 838, 847, 868, 880, 968, 1085, 1210, 1232, 1240, 1364, 1540, 1676, 1694, 1705, 1736, 1936, 2095, 2170, 2387, 2420, 2480, 2728, 2933, 3080, 3352, 3388, 3410, 3472, 3751, 4190, 4235, 4340, 4609, 4774, 4840, 5456, 5866, 6160, 6704, 6776, 6820, 7502, 8380, 8470, 8680, 9218, 9548, 9680, 11732, 11935, 12989, 13552, 13640, 14665, 15004, 16760, 16940, 17360, 18436, 18755, 19096, 23045, 23464, 23870, 25978, 26257, 27280, 29330, 30008, 32263, 33520, 33880, 36872, 37510, 38192, 46090, 46928, 47740, 50699, 51956, 52514, 58660, 60016, 64526, 64945, 67760, 73744, 75020, 90923, 92180, 95480, 101398, 103912, 105028, 117320, 129052, 129890, 131285, 142879, 150040, 161315, 181846, 184360, 190960, 202796, 207824, 210056, 234640, 253495, 258104, 259780, 262570, 285758, 300080, 322630, 354893, 363692, 368720, 405592, 420112, 454615, 506990, 516208, 519560, 525140, 571516, 645260, 709786, 714395, 727384, 811184, 909230, 1000153, 1013980, 1039120, 1050280, 1143032, 1290520, 1419572, 1428790, 1454768, 1571669, 1774465, 1818460, 2000306, 2027960, 2100560, 2286064, 2581040, 2839144, 2857580, 3143338, 3548930, 3636920, 4000612, 4055920, 5000765, 5678288, 5715160, 6286676, 7097860, 7273840, 7858345, 8001224, 10001530, 11001683, 11430320, 12573352, 14195720, 15716690, 16002448, 20003060, 22003366, 25146704, 28391440, 31433380, 40006120, 44006732, 55008415, 62866760, 80012240, 88013464, 110016830, 125733520, 176026928, 220033660, 440067320, 880134640]

約数ペア:

[(1, 880134640), (2, 440067320), (4, 220033660), (5, 176026928), (7, 125733520), (8, 110016830), (10, 88013464), (11, 80012240), (14, 62866760), (16, 55008415), (20, 44006732), (22, 40006120), (28, 31433380), (31, 28391440), (35, 25146704), (40, 22003366), (44, 20003060), (55, 16002448), (56, 15716690), (62, 14195720), (70, 12573352), (77, 11430320), (80, 11001683), (88, 10001530), (110, 8001224), (112, 7858345), (121, 7273840), (124, 7097860), (140, 6286676), (154, 5715160), (155, 5678288), (176, 5000765), (217, 4055920), (220, 4000612), (242, 3636920), (248, 3548930), (280, 3143338), (308, 2857580), (310, 2839144), (341, 2581040), (385, 2286064), (419, 2100560), (434, 2027960), (440, 2000306), (484, 1818460), (496, 1774465), (560, 1571669), (605, 1454768), (616, 1428790), (620, 1419572), (682, 1290520), (770, 1143032), (838, 1050280), (847, 1039120), (868, 1013980), (880, 1000153), (968, 909230), (1085, 811184), (1210, 727384), (1232, 714395), (1240, 709786), (1364, 645260), (1540, 571516), (1676, 525140), (1694, 519560), (1705, 516208), (1736, 506990), (1936, 454615), (2095, 420112), (2170, 405592), (2387, 368720), (2420, 363692), (2480, 354893), (2728, 322630), (2933, 300080), (3080, 285758), (3352, 262570), (3388, 259780), (3410, 258104), (3472, 253495), (3751, 234640), (4190, 210056), (4235, 207824), (4340, 202796), (4609, 190960), (4774, 184360), (4840, 181846), (5456, 161315), (5866, 150040), (6160, 142879), (6704, 131285), (6776, 129890), (6820, 129052), (7502, 117320), (8380, 105028), (8470, 103912), (8680, 101398), (9218, 95480), (9548, 92180), (9680, 90923), (11732, 75020), (11935, 73744), (12989, 67760), (13552, 64945), (13640, 64526), (14665, 60016), (15004, 58660), (16760, 52514), (16940, 51956), (17360, 50699), (18436, 47740), (18755, 46928), (19096, 46090), (23045, 38192), (23464, 37510), (23870, 36872), (25978, 33880), (26257, 33520), (27280, 32263), (29330, 30008)]