291159960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 288

約数和(自身を含む): 1104017040

約数和(自身を除く): 812857080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 169, 182, 195, 196, 210, 245, 260, 273, 280, 293, 294, 312, 338, 364, 390, 392, 420, 455, 490, 507, 520, 546, 586, 588, 637, 676, 728, 735, 780, 840, 845, 879, 910, 980, 1014, 1092, 1172, 1176, 1183, 1274, 1352, 1365, 1465, 1470, 1560, 1690, 1758, 1820, 1911, 1960, 2028, 2051, 2184, 2344, 2366, 2535, 2548, 2730, 2930, 2940, 3185, 3380, 3516, 3549, 3640, 3809, 3822, 4056, 4102, 4395, 4732, 5070, 5096, 5460, 5860, 5880, 5915, 6153, 6370, 6760, 7032, 7098, 7618, 7644, 8204, 8281, 8790, 9464, 9555, 10140, 10255, 10920, 11427, 11720, 11830, 12306, 12740, 14196, 14357, 15236, 15288, 16408, 16562, 17580, 17745, 19045, 19110, 20280, 20510, 22854, 23660, 24612, 24843, 25480, 26663, 28392, 28714, 30472, 30765, 33124, 35160, 35490, 38090, 38220, 41020, 41405, 43071, 45708, 47320, 49224, 49517, 49686, 53326, 57135, 57428, 61530, 66248, 70980, 71785, 76180, 76440, 79989, 82040, 82810, 86142, 91416, 99034, 99372, 106652, 114270, 114856, 123060, 124215, 133315, 141960, 143570, 148551, 152360, 159978, 165620, 172284, 186641, 198068, 198744, 213304, 215355, 228540, 246120, 247585, 248430, 266630, 287140, 297102, 319956, 331240, 344568, 346619, 373282, 396136, 399945, 430710, 457080, 495170, 496860, 533260, 559923, 574280, 594204, 639912, 693238, 742755, 746564, 799890, 861420, 933205, 990340, 993720, 1039857, 1066520, 1119846, 1188408, 1386476, 1485510, 1493128, 1599780, 1722840, 1733095, 1866410, 1980680, 2079714, 2239692, 2426333, 2772952, 2799615, 2971020, 3199560, 3466190, 3732820, 4159428, 4479384, 4852666, 5199285, 5599230, 5942040, 6932380, 7278999, 7465640, 8318856, 9705332, 10398570, 11198460, 12131665, 13864760, 14557998, 19410664, 20797140, 22396920, 24263330, 29115996, 36394995, 41594280, 48526660, 58231992, 72789990, 97053320, 145579980, 291159960]

約数ペア:

[(1, 291159960), (2, 145579980), (3, 97053320), (4, 72789990), (5, 58231992), (6, 48526660), (7, 41594280), (8, 36394995), (10, 29115996), (12, 24263330), (13, 22396920), (14, 20797140), (15, 19410664), (20, 14557998), (21, 13864760), (24, 12131665), (26, 11198460), (28, 10398570), (30, 9705332), (35, 8318856), (39, 7465640), (40, 7278999), (42, 6932380), (49, 5942040), (52, 5599230), (56, 5199285), (60, 4852666), (65, 4479384), (70, 4159428), (78, 3732820), (84, 3466190), (91, 3199560), (98, 2971020), (104, 2799615), (105, 2772952), (120, 2426333), (130, 2239692), (140, 2079714), (147, 1980680), (156, 1866410), (168, 1733095), (169, 1722840), (182, 1599780), (195, 1493128), (196, 1485510), (210, 1386476), (245, 1188408), (260, 1119846), (273, 1066520), (280, 1039857), (293, 993720), (294, 990340), (312, 933205), (338, 861420), (364, 799890), (390, 746564), (392, 742755), (420, 693238), (455, 639912), (490, 594204), (507, 574280), (520, 559923), (546, 533260), (586, 496860), (588, 495170), (637, 457080), (676, 430710), (728, 399945), (735, 396136), (780, 373282), (840, 346619), (845, 344568), (879, 331240), (910, 319956), (980, 297102), (1014, 287140), (1092, 266630), (1172, 248430), (1176, 247585), (1183, 246120), (1274, 228540), (1352, 215355), (1365, 213304), (1465, 198744), (1470, 198068), (1560, 186641), (1690, 172284), (1758, 165620), (1820, 159978), (1911, 152360), (1960, 148551), (2028, 143570), (2051, 141960), (2184, 133315), (2344, 124215), (2366, 123060), (2535, 114856), (2548, 114270), (2730, 106652), (2930, 99372), (2940, 99034), (3185, 91416), (3380, 86142), (3516, 82810), (3549, 82040), (3640, 79989), (3809, 76440), (3822, 76180), (4056, 71785), (4102, 70980), (4395, 66248), (4732, 61530), (5070, 57428), (5096, 57135), (5460, 53326), (5860, 49686), (5880, 49517), (5915, 49224), (6153, 47320), (6370, 45708), (6760, 43071), (7032, 41405), (7098, 41020), (7618, 38220), (7644, 38090), (8204, 35490), (8281, 35160), (8790, 33124), (9464, 30765), (9555, 30472), (10140, 28714), (10255, 28392), (10920, 26663), (11427, 25480), (11720, 24843), (11830, 24612), (12306, 23660), (12740, 22854), (14196, 20510), (14357, 20280), (15236, 19110), (15288, 19045), (16408, 17745), (16562, 17580)]