155035440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 240

約数和(自身を含む): 626745600

約数和(自身を除く): 471710160

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, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1619, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3238, 3420, 3990, 4560, 4788, 4857, 5040, 5320, 5985, 6384, 6476, 6840, 7980, 8095, 9576, 9714, 10640, 11333, 11970, 12952, 13680, 14571, 15960, 16190, 19152, 19428, 22666, 23940, 24285, 25904, 29142, 30761, 31920, 32380, 33999, 38856, 45332, 47880, 48570, 56665, 58284, 61522, 64760, 67998, 72855, 77712, 90664, 92283, 95760, 97140, 101997, 113330, 116568, 123044, 129520, 135996, 145710, 153805, 169995, 181328, 184566, 194280, 203994, 215327, 226660, 233136, 246088, 271992, 276849, 291420, 307610, 339990, 369132, 388560, 407988, 430654, 453320, 461415, 492176, 509985, 543984, 553698, 582840, 615220, 645981, 679980, 738264, 815976, 861308, 906640, 922830, 1019970, 1076635, 1107396, 1165680, 1230440, 1291962, 1359960, 1384245, 1476528, 1631952, 1722616, 1845660, 1937943, 2039940, 2153270, 2214792, 2460880, 2583924, 2719920, 2768490, 3229905, 3445232, 3691320, 3875886, 4079880, 4306540, 4429584, 5167848, 5536980, 6459810, 7382640, 7751772, 8159760, 8613080, 9689715, 10335696, 11073960, 12919620, 15503544, 17226160, 19379430, 22147920, 25839240, 31007088, 38758860, 51678480, 77517720, 155035440]

約数ペア:

[(1, 155035440), (2, 77517720), (3, 51678480), (4, 38758860), (5, 31007088), (6, 25839240), (7, 22147920), (8, 19379430), (9, 17226160), (10, 15503544), (12, 12919620), (14, 11073960), (15, 10335696), (16, 9689715), (18, 8613080), (19, 8159760), (20, 7751772), (21, 7382640), (24, 6459810), (28, 5536980), (30, 5167848), (35, 4429584), (36, 4306540), (38, 4079880), (40, 3875886), (42, 3691320), (45, 3445232), (48, 3229905), (56, 2768490), (57, 2719920), (60, 2583924), (63, 2460880), (70, 2214792), (72, 2153270), (76, 2039940), (80, 1937943), (84, 1845660), (90, 1722616), (95, 1631952), (105, 1476528), (112, 1384245), (114, 1359960), (120, 1291962), (126, 1230440), (133, 1165680), (140, 1107396), (144, 1076635), (152, 1019970), (168, 922830), (171, 906640), (180, 861308), (190, 815976), (210, 738264), (228, 679980), (240, 645981), (252, 615220), (266, 582840), (280, 553698), (285, 543984), (304, 509985), (315, 492176), (336, 461415), (342, 453320), (360, 430654), (380, 407988), (399, 388560), (420, 369132), (456, 339990), (504, 307610), (532, 291420), (560, 276849), (570, 271992), (630, 246088), (665, 233136), (684, 226660), (720, 215327), (760, 203994), (798, 194280), (840, 184566), (855, 181328), (912, 169995), (1008, 153805), (1064, 145710), (1140, 135996), (1197, 129520), (1260, 123044), (1330, 116568), (1368, 113330), (1520, 101997), (1596, 97140), (1619, 95760), (1680, 92283), (1710, 90664), (1995, 77712), (2128, 72855), (2280, 67998), (2394, 64760), (2520, 61522), (2660, 58284), (2736, 56665), (3192, 48570), (3238, 47880), (3420, 45332), (3990, 38856), (4560, 33999), (4788, 32380), (4857, 31920), (5040, 30761), (5320, 29142), (5985, 25904), (6384, 24285), (6476, 23940), (6840, 22666), (7980, 19428), (8095, 19152), (9576, 16190), (9714, 15960), (10640, 14571), (11333, 13680), (11970, 12952)]