8905680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 320

約数和(自身を含む): 38092800

約数和(自身を除く): 29187120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 90, 93, 95, 105, 108, 112, 114, 120, 124, 126, 133, 135, 140, 144, 152, 155, 168, 171, 180, 186, 189, 190, 210, 216, 217, 228, 240, 248, 252, 266, 270, 279, 280, 285, 304, 310, 315, 336, 342, 360, 372, 378, 380, 399, 420, 432, 434, 456, 465, 496, 504, 513, 532, 540, 558, 560, 570, 589, 620, 630, 651, 665, 684, 720, 744, 756, 760, 798, 837, 840, 855, 868, 912, 930, 945, 1008, 1026, 1064, 1080, 1085, 1116, 1140, 1178, 1197, 1240, 1260, 1302, 1330, 1368, 1395, 1488, 1512, 1520, 1596, 1674, 1680, 1710, 1736, 1767, 1860, 1890, 1953, 1995, 2052, 2128, 2160, 2170, 2232, 2280, 2356, 2394, 2480, 2520, 2565, 2604, 2660, 2736, 2790, 2945, 3024, 3192, 3255, 3348, 3420, 3472, 3534, 3591, 3720, 3780, 3906, 3990, 4104, 4123, 4185, 4340, 4464, 4560, 4712, 4788, 5040, 5130, 5208, 5301, 5320, 5580, 5859, 5890, 5985, 6384, 6510, 6696, 6840, 7068, 7182, 7440, 7560, 7812, 7980, 8208, 8246, 8370, 8680, 8835, 9424, 9576, 9765, 10260, 10416, 10602, 10640, 11160, 11718, 11780, 11970, 12369, 13020, 13392, 13680, 14136, 14364, 15120, 15624, 15903, 15960, 16492, 16740, 17360, 17670, 17955, 19152, 19530, 20520, 20615, 21204, 22320, 23436, 23560, 23940, 24738, 26040, 26505, 28272, 28728, 29295, 31248, 31806, 31920, 32984, 33480, 35340, 35910, 37107, 39060, 41040, 41230, 42408, 46872, 47120, 47880, 49476, 52080, 53010, 57456, 58590, 61845, 63612, 65968, 66960, 70680, 71820, 74214, 78120, 79515, 82460, 84816, 93744, 95760, 98952, 106020, 111321, 117180, 123690, 127224, 141360, 143640, 148428, 156240, 159030, 164920, 185535, 197904, 212040, 222642, 234360, 247380, 254448, 287280, 296856, 318060, 329840, 371070, 424080, 445284, 468720, 494760, 556605, 593712, 636120, 742140, 890568, 989520, 1113210, 1272240, 1484280, 1781136, 2226420, 2968560, 4452840, 8905680]

約数ペア:

[(1, 8905680), (2, 4452840), (3, 2968560), (4, 2226420), (5, 1781136), (6, 1484280), (7, 1272240), (8, 1113210), (9, 989520), (10, 890568), (12, 742140), (14, 636120), (15, 593712), (16, 556605), (18, 494760), (19, 468720), (20, 445284), (21, 424080), (24, 371070), (27, 329840), (28, 318060), (30, 296856), (31, 287280), (35, 254448), (36, 247380), (38, 234360), (40, 222642), (42, 212040), (45, 197904), (48, 185535), (54, 164920), (56, 159030), (57, 156240), (60, 148428), (62, 143640), (63, 141360), (70, 127224), (72, 123690), (76, 117180), (80, 111321), (84, 106020), (90, 98952), (93, 95760), (95, 93744), (105, 84816), (108, 82460), (112, 79515), (114, 78120), (120, 74214), (124, 71820), (126, 70680), (133, 66960), (135, 65968), (140, 63612), (144, 61845), (152, 58590), (155, 57456), (168, 53010), (171, 52080), (180, 49476), (186, 47880), (189, 47120), (190, 46872), (210, 42408), (216, 41230), (217, 41040), (228, 39060), (240, 37107), (248, 35910), (252, 35340), (266, 33480), (270, 32984), (279, 31920), (280, 31806), (285, 31248), (304, 29295), (310, 28728), (315, 28272), (336, 26505), (342, 26040), (360, 24738), (372, 23940), (378, 23560), (380, 23436), (399, 22320), (420, 21204), (432, 20615), (434, 20520), (456, 19530), (465, 19152), (496, 17955), (504, 17670), (513, 17360), (532, 16740), (540, 16492), (558, 15960), (560, 15903), (570, 15624), (589, 15120), (620, 14364), (630, 14136), (651, 13680), (665, 13392), (684, 13020), (720, 12369), (744, 11970), (756, 11780), (760, 11718), (798, 11160), (837, 10640), (840, 10602), (855, 10416), (868, 10260), (912, 9765), (930, 9576), (945, 9424), (1008, 8835), (1026, 8680), (1064, 8370), (1080, 8246), (1085, 8208), (1116, 7980), (1140, 7812), (1178, 7560), (1197, 7440), (1240, 7182), (1260, 7068), (1302, 6840), (1330, 6696), (1368, 6510), (1395, 6384), (1488, 5985), (1512, 5890), (1520, 5859), (1596, 5580), (1674, 5320), (1680, 5301), (1710, 5208), (1736, 5130), (1767, 5040), (1860, 4788), (1890, 4712), (1953, 4560), (1995, 4464), (2052, 4340), (2128, 4185), (2160, 4123), (2170, 4104), (2232, 3990), (2280, 3906), (2356, 3780), (2394, 3720), (2480, 3591), (2520, 3534), (2565, 3472), (2604, 3420), (2660, 3348), (2736, 3255), (2790, 3192), (2945, 3024)]