284862720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2448

約数の個数: 144

約数和(自身を含む): 939520512

約数和(自身を除く): 654657792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2393, 2480, 2976, 3720, 3840, 3968, 4786, 4960, 5952, 7179, 7440, 7936, 9572, 9920, 11904, 11965, 14358, 14880, 19144, 19840, 23808, 23930, 28716, 29760, 35895, 38288, 39680, 47860, 57432, 59520, 71790, 74183, 76576, 95720, 114864, 119040, 143580, 148366, 153152, 191440, 222549, 229728, 287160, 296732, 306304, 370915, 382880, 445098, 459456, 574320, 593464, 612608, 741830, 765760, 890196, 918912, 1112745, 1148640, 1186928, 1483660, 1531520, 1780392, 1837824, 2225490, 2297280, 2373856, 2967320, 3063040, 3560784, 4450980, 4594560, 4747712, 5934640, 7121568, 8901960, 9189120, 9495424, 11869280, 14243136, 17803920, 18990848, 23738560, 28486272, 35607840, 47477120, 56972544, 71215680, 94954240, 142431360, 284862720]

約数ペア:

[(1, 284862720), (2, 142431360), (3, 94954240), (4, 71215680), (5, 56972544), (6, 47477120), (8, 35607840), (10, 28486272), (12, 23738560), (15, 18990848), (16, 17803920), (20, 14243136), (24, 11869280), (30, 9495424), (31, 9189120), (32, 8901960), (40, 7121568), (48, 5934640), (60, 4747712), (62, 4594560), (64, 4450980), (80, 3560784), (93, 3063040), (96, 2967320), (120, 2373856), (124, 2297280), (128, 2225490), (155, 1837824), (160, 1780392), (186, 1531520), (192, 1483660), (240, 1186928), (248, 1148640), (256, 1112745), (310, 918912), (320, 890196), (372, 765760), (384, 741830), (465, 612608), (480, 593464), (496, 574320), (620, 459456), (640, 445098), (744, 382880), (768, 370915), (930, 306304), (960, 296732), (992, 287160), (1240, 229728), (1280, 222549), (1488, 191440), (1860, 153152), (1920, 148366), (1984, 143580), (2393, 119040), (2480, 114864), (2976, 95720), (3720, 76576), (3840, 74183), (3968, 71790), (4786, 59520), (4960, 57432), (5952, 47860), (7179, 39680), (7440, 38288), (7936, 35895), (9572, 29760), (9920, 28716), (11904, 23930), (11965, 23808), (14358, 19840), (14880, 19144)]