2907678480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1801}}^1$

素因数の和:1886

約数の個数: 240

約数和(自身を含む): 10650425472

約数和(自身を除く): 7742746992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 961, 1085, 1240, 1302, 1488, 1680, 1736, 1801, 1860, 1922, 2170, 2480, 2604, 2883, 3255, 3472, 3602, 3720, 3844, 4340, 4805, 5208, 5403, 5766, 6510, 6727, 7204, 7440, 7688, 8680, 9005, 9610, 10416, 10806, 11532, 12607, 13020, 13454, 14408, 14415, 15376, 17360, 18010, 19220, 20181, 21612, 23064, 25214, 26040, 26908, 27015, 28816, 28830, 33635, 36020, 37821, 38440, 40362, 43224, 46128, 50428, 52080, 53816, 54030, 55831, 57660, 63035, 67270, 72040, 75642, 76880, 80724, 86448, 100856, 100905, 107632, 108060, 111662, 115320, 126070, 134540, 144080, 151284, 161448, 167493, 189105, 201712, 201810, 216120, 223324, 230640, 252140, 269080, 279155, 302568, 322896, 334986, 378210, 390817, 403620, 432240, 446648, 504280, 538160, 558310, 605136, 669972, 756420, 781634, 807240, 837465, 893296, 1008560, 1116620, 1172451, 1339944, 1512840, 1563268, 1614480, 1674930, 1730761, 1954085, 2233240, 2344902, 2679888, 3025680, 3126536, 3349860, 3461522, 3908170, 4466480, 4689804, 5192283, 5862255, 6253072, 6699720, 6923044, 7816340, 8653805, 9379608, 10384566, 11724510, 12115327, 13399440, 13846088, 15632680, 17307610, 18759216, 20769132, 23449020, 24230654, 25961415, 27692176, 31265360, 34615220, 36345981, 41538264, 46898040, 48461308, 51922830, 60576635, 69230440, 72691962, 83076528, 93796080, 96922616, 103845660, 121153270, 138460880, 145383924, 181729905, 193845232, 207691320, 242306540, 290767848, 363459810, 415382640, 484613080, 581535696, 726919620, 969226160, 1453839240, 2907678480]

約数ペア:

[(1, 2907678480), (2, 1453839240), (3, 969226160), (4, 726919620), (5, 581535696), (6, 484613080), (7, 415382640), (8, 363459810), (10, 290767848), (12, 242306540), (14, 207691320), (15, 193845232), (16, 181729905), (20, 145383924), (21, 138460880), (24, 121153270), (28, 103845660), (30, 96922616), (31, 93796080), (35, 83076528), (40, 72691962), (42, 69230440), (48, 60576635), (56, 51922830), (60, 48461308), (62, 46898040), (70, 41538264), (80, 36345981), (84, 34615220), (93, 31265360), (105, 27692176), (112, 25961415), (120, 24230654), (124, 23449020), (140, 20769132), (155, 18759216), (168, 17307610), (186, 15632680), (210, 13846088), (217, 13399440), (240, 12115327), (248, 11724510), (280, 10384566), (310, 9379608), (336, 8653805), (372, 7816340), (420, 6923044), (434, 6699720), (465, 6253072), (496, 5862255), (560, 5192283), (620, 4689804), (651, 4466480), (744, 3908170), (840, 3461522), (868, 3349860), (930, 3126536), (961, 3025680), (1085, 2679888), (1240, 2344902), (1302, 2233240), (1488, 1954085), (1680, 1730761), (1736, 1674930), (1801, 1614480), (1860, 1563268), (1922, 1512840), (2170, 1339944), (2480, 1172451), (2604, 1116620), (2883, 1008560), (3255, 893296), (3472, 837465), (3602, 807240), (3720, 781634), (3844, 756420), (4340, 669972), (4805, 605136), (5208, 558310), (5403, 538160), (5766, 504280), (6510, 446648), (6727, 432240), (7204, 403620), (7440, 390817), (7688, 378210), (8680, 334986), (9005, 322896), (9610, 302568), (10416, 279155), (10806, 269080), (11532, 252140), (12607, 230640), (13020, 223324), (13454, 216120), (14408, 201810), (14415, 201712), (15376, 189105), (17360, 167493), (18010, 161448), (19220, 151284), (20181, 144080), (21612, 134540), (23064, 126070), (25214, 115320), (26040, 111662), (26908, 108060), (27015, 107632), (28816, 100905), (28830, 100856), (33635, 86448), (36020, 80724), (37821, 76880), (38440, 75642), (40362, 72040), (43224, 67270), (46128, 63035), (50428, 57660), (52080, 55831), (53816, 54030)]