7948080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 32497920

約数和(自身を除く): 24549840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 83, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 166, 168, 171, 180, 190, 210, 228, 240, 249, 252, 266, 280, 285, 304, 315, 332, 336, 342, 360, 380, 399, 415, 420, 456, 498, 504, 532, 560, 570, 581, 630, 664, 665, 684, 720, 747, 760, 798, 830, 840, 855, 912, 996, 1008, 1064, 1140, 1162, 1197, 1245, 1260, 1328, 1330, 1368, 1494, 1520, 1577, 1596, 1660, 1680, 1710, 1743, 1992, 1995, 2128, 2280, 2324, 2394, 2490, 2520, 2660, 2736, 2905, 2988, 3154, 3192, 3320, 3420, 3486, 3735, 3984, 3990, 4560, 4648, 4731, 4788, 4980, 5040, 5229, 5320, 5810, 5976, 5985, 6308, 6384, 6640, 6840, 6972, 7470, 7885, 7980, 8715, 9296, 9462, 9576, 9960, 10458, 10640, 11039, 11620, 11952, 11970, 12616, 13680, 13944, 14193, 14940, 15770, 15960, 17430, 18924, 19152, 19920, 20916, 22078, 23240, 23655, 23940, 25232, 26145, 27888, 28386, 29880, 31540, 31920, 33117, 34860, 37848, 41832, 44156, 46480, 47310, 47880, 52290, 55195, 56772, 59760, 63080, 66234, 69720, 70965, 75696, 83664, 88312, 94620, 95760, 99351, 104580, 110390, 113544, 126160, 132468, 139440, 141930, 165585, 176624, 189240, 198702, 209160, 220780, 227088, 264936, 283860, 331170, 378480, 397404, 418320, 441560, 496755, 529872, 567720, 662340, 794808, 883120, 993510, 1135440, 1324680, 1589616, 1987020, 2649360, 3974040, 7948080]

約数ペア:

[(1, 7948080), (2, 3974040), (3, 2649360), (4, 1987020), (5, 1589616), (6, 1324680), (7, 1135440), (8, 993510), (9, 883120), (10, 794808), (12, 662340), (14, 567720), (15, 529872), (16, 496755), (18, 441560), (19, 418320), (20, 397404), (21, 378480), (24, 331170), (28, 283860), (30, 264936), (35, 227088), (36, 220780), (38, 209160), (40, 198702), (42, 189240), (45, 176624), (48, 165585), (56, 141930), (57, 139440), (60, 132468), (63, 126160), (70, 113544), (72, 110390), (76, 104580), (80, 99351), (83, 95760), (84, 94620), (90, 88312), (95, 83664), (105, 75696), (112, 70965), (114, 69720), (120, 66234), (126, 63080), (133, 59760), (140, 56772), (144, 55195), (152, 52290), (166, 47880), (168, 47310), (171, 46480), (180, 44156), (190, 41832), (210, 37848), (228, 34860), (240, 33117), (249, 31920), (252, 31540), (266, 29880), (280, 28386), (285, 27888), (304, 26145), (315, 25232), (332, 23940), (336, 23655), (342, 23240), (360, 22078), (380, 20916), (399, 19920), (415, 19152), (420, 18924), (456, 17430), (498, 15960), (504, 15770), (532, 14940), (560, 14193), (570, 13944), (581, 13680), (630, 12616), (664, 11970), (665, 11952), (684, 11620), (720, 11039), (747, 10640), (760, 10458), (798, 9960), (830, 9576), (840, 9462), (855, 9296), (912, 8715), (996, 7980), (1008, 7885), (1064, 7470), (1140, 6972), (1162, 6840), (1197, 6640), (1245, 6384), (1260, 6308), (1328, 5985), (1330, 5976), (1368, 5810), (1494, 5320), (1520, 5229), (1577, 5040), (1596, 4980), (1660, 4788), (1680, 4731), (1710, 4648), (1743, 4560), (1992, 3990), (1995, 3984), (2128, 3735), (2280, 3486), (2324, 3420), (2394, 3320), (2490, 3192), (2520, 3154), (2660, 2988), (2736, 2905)]