647600940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 384

約数和(自身を含む): 2477260800

約数和(自身を除く): 1829659860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 71, 76, 84, 90, 95, 105, 108, 114, 126, 127, 133, 135, 140, 142, 171, 180, 189, 190, 210, 213, 228, 252, 254, 266, 270, 284, 285, 315, 342, 355, 378, 380, 381, 399, 420, 426, 497, 508, 513, 532, 540, 570, 630, 635, 639, 665, 684, 710, 756, 762, 798, 852, 855, 889, 945, 994, 1026, 1065, 1140, 1143, 1197, 1260, 1270, 1278, 1330, 1349, 1420, 1491, 1524, 1596, 1710, 1778, 1890, 1905, 1917, 1988, 1995, 2052, 2130, 2286, 2394, 2413, 2485, 2540, 2556, 2565, 2660, 2667, 2698, 2982, 3195, 3420, 3429, 3556, 3591, 3780, 3810, 3834, 3990, 4047, 4260, 4445, 4473, 4572, 4788, 4826, 4970, 5130, 5334, 5396, 5715, 5964, 5985, 6390, 6745, 6858, 7182, 7239, 7455, 7620, 7668, 7980, 8001, 8094, 8890, 8946, 9017, 9443, 9585, 9652, 9940, 10260, 10668, 11430, 11970, 12065, 12141, 12780, 13335, 13419, 13490, 13716, 14364, 14478, 14910, 16002, 16188, 16891, 17145, 17780, 17892, 17955, 18034, 18886, 19170, 20235, 21717, 22365, 22860, 23940, 24003, 24130, 24282, 26670, 26838, 26980, 27051, 28329, 28956, 29820, 32004, 33782, 34290, 35910, 36068, 36195, 36423, 37772, 38340, 40005, 40470, 43434, 44730, 45085, 47215, 48006, 48260, 48564, 50673, 53340, 53676, 54102, 56658, 60705, 63119, 65151, 67095, 67564, 68580, 71820, 72390, 72846, 80010, 80940, 81153, 84455, 84987, 86868, 89460, 90170, 94430, 96012, 101346, 108204, 108585, 113316, 120015, 121410, 126238, 130302, 134190, 135255, 141645, 144780, 145692, 152019, 160020, 162306, 168910, 169974, 171323, 180340, 182115, 188860, 189357, 202692, 217170, 240030, 242820, 243459, 252476, 253365, 254961, 260604, 268380, 270510, 283290, 304038, 315595, 324612, 325755, 337820, 339948, 342646, 364230, 378714, 405765, 424935, 434340, 456057, 480060, 486918, 506730, 509922, 513969, 541020, 566580, 568071, 608076, 631190, 651510, 685292, 728460, 757428, 760095, 811530, 849870, 856615, 912114, 946785, 973836, 1013460, 1019844, 1027938, 1136142, 1199261, 1217295, 1262380, 1274805, 1303020, 1520190, 1541907, 1623060, 1699740, 1704213, 1713230, 1824228, 1893570, 2055876, 2272284, 2280285, 2398522, 2434590, 2549610, 2569845, 2840355, 3040380, 3083814, 3408426, 3426460, 3597783, 3787140, 4560570, 4625721, 4797044, 4869180, 5099220, 5139690, 5680710, 5996305, 6167628, 6816852, 7195566, 7709535, 8521065, 9121140, 9251442, 10279380, 10793349, 11361420, 11992610, 14391132, 15419070, 17042130, 17988915, 18502884, 21586698, 23128605, 23985220, 30838140, 32380047, 34084260, 35977830, 43173396, 46257210, 53966745, 64760094, 71955660, 92514420, 107933490, 129520188, 161900235, 215866980, 323800470, 647600940]

約数ペア:

[(1, 647600940), (2, 323800470), (3, 215866980), (4, 161900235), (5, 129520188), (6, 107933490), (7, 92514420), (9, 71955660), (10, 64760094), (12, 53966745), (14, 46257210), (15, 43173396), (18, 35977830), (19, 34084260), (20, 32380047), (21, 30838140), (27, 23985220), (28, 23128605), (30, 21586698), (35, 18502884), (36, 17988915), (38, 17042130), (42, 15419070), (45, 14391132), (54, 11992610), (57, 11361420), (60, 10793349), (63, 10279380), (70, 9251442), (71, 9121140), (76, 8521065), (84, 7709535), (90, 7195566), (95, 6816852), (105, 6167628), (108, 5996305), (114, 5680710), (126, 5139690), (127, 5099220), (133, 4869180), (135, 4797044), (140, 4625721), (142, 4560570), (171, 3787140), (180, 3597783), (189, 3426460), (190, 3408426), (210, 3083814), (213, 3040380), (228, 2840355), (252, 2569845), (254, 2549610), (266, 2434590), (270, 2398522), (284, 2280285), (285, 2272284), (315, 2055876), (342, 1893570), (355, 1824228), (378, 1713230), (380, 1704213), (381, 1699740), (399, 1623060), (420, 1541907), (426, 1520190), (497, 1303020), (508, 1274805), (513, 1262380), (532, 1217295), (540, 1199261), (570, 1136142), (630, 1027938), (635, 1019844), (639, 1013460), (665, 973836), (684, 946785), (710, 912114), (756, 856615), (762, 849870), (798, 811530), (852, 760095), (855, 757428), (889, 728460), (945, 685292), (994, 651510), (1026, 631190), (1065, 608076), (1140, 568071), (1143, 566580), (1197, 541020), (1260, 513969), (1270, 509922), (1278, 506730), (1330, 486918), (1349, 480060), (1420, 456057), (1491, 434340), (1524, 424935), (1596, 405765), (1710, 378714), (1778, 364230), (1890, 342646), (1905, 339948), (1917, 337820), (1988, 325755), (1995, 324612), (2052, 315595), (2130, 304038), (2286, 283290), (2394, 270510), (2413, 268380), (2485, 260604), (2540, 254961), (2556, 253365), (2565, 252476), (2660, 243459), (2667, 242820), (2698, 240030), (2982, 217170), (3195, 202692), (3420, 189357), (3429, 188860), (3556, 182115), (3591, 180340), (3780, 171323), (3810, 169974), (3834, 168910), (3990, 162306), (4047, 160020), (4260, 152019), (4445, 145692), (4473, 144780), (4572, 141645), (4788, 135255), (4826, 134190), (4970, 130302), (5130, 126238), (5334, 121410), (5396, 120015), (5715, 113316), (5964, 108585), (5985, 108204), (6390, 101346), (6745, 96012), (6858, 94430), (7182, 90170), (7239, 89460), (7455, 86868), (7620, 84987), (7668, 84455), (7980, 81153), (8001, 80940), (8094, 80010), (8890, 72846), (8946, 72390), (9017, 71820), (9443, 68580), (9585, 67564), (9652, 67095), (9940, 65151), (10260, 63119), (10668, 60705), (11430, 56658), (11970, 54102), (12065, 53676), (12141, 53340), (12780, 50673), (13335, 48564), (13419, 48260), (13490, 48006), (13716, 47215), (14364, 45085), (14478, 44730), (14910, 43434), (16002, 40470), (16188, 40005), (16891, 38340), (17145, 37772), (17780, 36423), (17892, 36195), (17955, 36068), (18034, 35910), (18886, 34290), (19170, 33782), (20235, 32004), (21717, 29820), (22365, 28956), (22860, 28329), (23940, 27051), (24003, 26980), (24130, 26838), (24282, 26670)]