689231418120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{147283}}^1$

素因数の和:147929

約数の個数: 256

約数和(自身を含む): 2629903104000

約数和(自身を除く): 1940671685880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 619, 630, 756, 840, 945, 1080, 1238, 1260, 1512, 1857, 1890, 2476, 2520, 3095, 3714, 3780, 4333, 4952, 5571, 6190, 7428, 7560, 8666, 9285, 11142, 12380, 12999, 14856, 16713, 17332, 18570, 21665, 22284, 24760, 25998, 27855, 33426, 34664, 37140, 38997, 43330, 44568, 51996, 55710, 64995, 66852, 74280, 77994, 83565, 86660, 103992, 111420, 116991, 129990, 133704, 147283, 155988, 167130, 173320, 194985, 222840, 233982, 259980, 294566, 311976, 334260, 389970, 441849, 467964, 519960, 584955, 589132, 668520, 736415, 779940, 883698, 935928, 1030981, 1169910, 1178264, 1325547, 1472830, 1559880, 1767396, 2061962, 2209245, 2339820, 2651094, 2945660, 3092943, 3534792, 3976641, 4123924, 4418490, 4679640, 5154905, 5302188, 5891320, 6185886, 6627735, 7953282, 8247848, 8836980, 9278829, 10309810, 10604376, 12371772, 13255470, 15464715, 15906564, 17673960, 18557658, 19883205, 20619620, 24743544, 26510940, 27836487, 30929430, 31813128, 37115316, 39766410, 41239240, 46394145, 53021880, 55672974, 61858860, 74230632, 79532820, 91168177, 92788290, 111345948, 123717720, 139182435, 159065640, 182336354, 185576580, 222691896, 273504531, 278364870, 364672708, 371153160, 455840885, 547009062, 556729740, 638177239, 729345416, 820513593, 911681770, 1094018124, 1113459480, 1276354478, 1367522655, 1641027186, 1823363540, 1914531717, 2188036248, 2461540779, 2552708956, 2735045310, 3190886195, 3282054372, 3646727080, 3829063434, 4102567965, 4923081558, 5105417912, 5470090620, 5743595151, 6381772390, 6564108744, 7658126868, 8205135930, 9572658585, 9846163116, 10940181240, 11487190302, 12307703895, 12763544780, 15316253736, 16410271860, 17230785453, 19145317170, 19692326232, 22974380604, 24615407790, 25527089560, 28717975755, 32820543720, 34461570906, 38290634340, 45948761208, 49230815580, 57435951510, 68923141812, 76581268680, 86153927265, 98461631160, 114871903020, 137846283624, 172307854530, 229743806040, 344615709060, 689231418120]

約数ペア:

[(1, 689231418120), (2, 344615709060), (3, 229743806040), (4, 172307854530), (5, 137846283624), (6, 114871903020), (7, 98461631160), (8, 86153927265), (9, 76581268680), (10, 68923141812), (12, 57435951510), (14, 49230815580), (15, 45948761208), (18, 38290634340), (20, 34461570906), (21, 32820543720), (24, 28717975755), (27, 25527089560), (28, 24615407790), (30, 22974380604), (35, 19692326232), (36, 19145317170), (40, 17230785453), (42, 16410271860), (45, 15316253736), (54, 12763544780), (56, 12307703895), (60, 11487190302), (63, 10940181240), (70, 9846163116), (72, 9572658585), (84, 8205135930), (90, 7658126868), (105, 6564108744), (108, 6381772390), (120, 5743595151), (126, 5470090620), (135, 5105417912), (140, 4923081558), (168, 4102567965), (180, 3829063434), (189, 3646727080), (210, 3282054372), (216, 3190886195), (252, 2735045310), (270, 2552708956), (280, 2461540779), (315, 2188036248), (360, 1914531717), (378, 1823363540), (420, 1641027186), (504, 1367522655), (540, 1276354478), (619, 1113459480), (630, 1094018124), (756, 911681770), (840, 820513593), (945, 729345416), (1080, 638177239), (1238, 556729740), (1260, 547009062), (1512, 455840885), (1857, 371153160), (1890, 364672708), (2476, 278364870), (2520, 273504531), (3095, 222691896), (3714, 185576580), (3780, 182336354), (4333, 159065640), (4952, 139182435), (5571, 123717720), (6190, 111345948), (7428, 92788290), (7560, 91168177), (8666, 79532820), (9285, 74230632), (11142, 61858860), (12380, 55672974), (12999, 53021880), (14856, 46394145), (16713, 41239240), (17332, 39766410), (18570, 37115316), (21665, 31813128), (22284, 30929430), (24760, 27836487), (25998, 26510940), (27855, 24743544), (33426, 20619620), (34664, 19883205), (37140, 18557658), (38997, 17673960), (43330, 15906564), (44568, 15464715), (51996, 13255470), (55710, 12371772), (64995, 10604376), (66852, 10309810), (74280, 9278829), (77994, 8836980), (83565, 8247848), (86660, 7953282), (103992, 6627735), (111420, 6185886), (116991, 5891320), (129990, 5302188), (133704, 5154905), (147283, 4679640), (155988, 4418490), (167130, 4123924), (173320, 3976641), (194985, 3534792), (222840, 3092943), (233982, 2945660), (259980, 2651094), (294566, 2339820), (311976, 2209245), (334260, 2061962), (389970, 1767396), (441849, 1559880), (467964, 1472830), (519960, 1325547), (584955, 1178264), (589132, 1169910), (668520, 1030981), (736415, 935928), (779940, 883698)]