679156920

素因数分解:

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

素因数の和:168

約数の個数: 288

約数和(自身を含む): 2492240400

約数和(自身を除く): 1813083480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 61, 65, 72, 78, 90, 104, 108, 117, 120, 122, 130, 135, 156, 169, 180, 183, 195, 216, 234, 244, 260, 270, 305, 312, 338, 351, 360, 366, 390, 468, 488, 507, 520, 540, 549, 585, 610, 676, 702, 732, 780, 793, 845, 915, 936, 1014, 1080, 1098, 1170, 1220, 1352, 1404, 1464, 1521, 1560, 1586, 1647, 1690, 1755, 1830, 2028, 2196, 2340, 2379, 2440, 2535, 2745, 2808, 3042, 3172, 3294, 3380, 3510, 3660, 3721, 3965, 4056, 4392, 4563, 4680, 4758, 5070, 5490, 6084, 6344, 6588, 6760, 7020, 7137, 7320, 7442, 7605, 7930, 8235, 9126, 9516, 10140, 10309, 10980, 11163, 11895, 12168, 13176, 14040, 14274, 14884, 15210, 15860, 16470, 18252, 18605, 19032, 20280, 20618, 21411, 21960, 22326, 22815, 23790, 28548, 29768, 30420, 30927, 31720, 32940, 33489, 35685, 36504, 37210, 41236, 42822, 44652, 45630, 47580, 48373, 51545, 55815, 57096, 60840, 61854, 65880, 66978, 71370, 74420, 82472, 85644, 89304, 91260, 92781, 95160, 96746, 100467, 103090, 107055, 111630, 123708, 133956, 142740, 145119, 148840, 154635, 167445, 171288, 182520, 185562, 193492, 200934, 206180, 214110, 223260, 241865, 247416, 267912, 278343, 285480, 290238, 309270, 334890, 371124, 386984, 401868, 412360, 428220, 435357, 446520, 463905, 483730, 502335, 556686, 580476, 618540, 628849, 669780, 725595, 742248, 803736, 856440, 870714, 927810, 967460, 1004670, 1113372, 1160952, 1237080, 1257698, 1306071, 1339560, 1391715, 1451190, 1741428, 1855620, 1886547, 1934920, 2009340, 2176785, 2226744, 2515396, 2612142, 2783430, 2902380, 3144245, 3482856, 3711240, 3773094, 4018680, 4353570, 5030792, 5224284, 5566860, 5659641, 5804760, 6288490, 6530355, 7546188, 8707140, 9432735, 10448568, 11133720, 11319282, 12576980, 13060710, 15092376, 16978923, 17414280, 18865470, 22638564, 25153960, 26121420, 28298205, 33957846, 37730940, 45277128, 52242840, 56596410, 67915692, 75461880, 84894615, 113192820, 135831384, 169789230, 226385640, 339578460, 679156920]

約数ペア:

[(1, 679156920), (2, 339578460), (3, 226385640), (4, 169789230), (5, 135831384), (6, 113192820), (8, 84894615), (9, 75461880), (10, 67915692), (12, 56596410), (13, 52242840), (15, 45277128), (18, 37730940), (20, 33957846), (24, 28298205), (26, 26121420), (27, 25153960), (30, 22638564), (36, 18865470), (39, 17414280), (40, 16978923), (45, 15092376), (52, 13060710), (54, 12576980), (60, 11319282), (61, 11133720), (65, 10448568), (72, 9432735), (78, 8707140), (90, 7546188), (104, 6530355), (108, 6288490), (117, 5804760), (120, 5659641), (122, 5566860), (130, 5224284), (135, 5030792), (156, 4353570), (169, 4018680), (180, 3773094), (183, 3711240), (195, 3482856), (216, 3144245), (234, 2902380), (244, 2783430), (260, 2612142), (270, 2515396), (305, 2226744), (312, 2176785), (338, 2009340), (351, 1934920), (360, 1886547), (366, 1855620), (390, 1741428), (468, 1451190), (488, 1391715), (507, 1339560), (520, 1306071), (540, 1257698), (549, 1237080), (585, 1160952), (610, 1113372), (676, 1004670), (702, 967460), (732, 927810), (780, 870714), (793, 856440), (845, 803736), (915, 742248), (936, 725595), (1014, 669780), (1080, 628849), (1098, 618540), (1170, 580476), (1220, 556686), (1352, 502335), (1404, 483730), (1464, 463905), (1521, 446520), (1560, 435357), (1586, 428220), (1647, 412360), (1690, 401868), (1755, 386984), (1830, 371124), (2028, 334890), (2196, 309270), (2340, 290238), (2379, 285480), (2440, 278343), (2535, 267912), (2745, 247416), (2808, 241865), (3042, 223260), (3172, 214110), (3294, 206180), (3380, 200934), (3510, 193492), (3660, 185562), (3721, 182520), (3965, 171288), (4056, 167445), (4392, 154635), (4563, 148840), (4680, 145119), (4758, 142740), (5070, 133956), (5490, 123708), (6084, 111630), (6344, 107055), (6588, 103090), (6760, 100467), (7020, 96746), (7137, 95160), (7320, 92781), (7442, 91260), (7605, 89304), (7930, 85644), (8235, 82472), (9126, 74420), (9516, 71370), (10140, 66978), (10309, 65880), (10980, 61854), (11163, 60840), (11895, 57096), (12168, 55815), (13176, 51545), (14040, 48373), (14274, 47580), (14884, 45630), (15210, 44652), (15860, 42822), (16470, 41236), (18252, 37210), (18605, 36504), (19032, 35685), (20280, 33489), (20618, 32940), (21411, 31720), (21960, 30927), (22326, 30420), (22815, 29768), (23790, 28548)]