142431360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2446

約数の個数: 128

約数和(自身を含む): 468840960

約数和(自身を除く): 326409600

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, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2393, 2480, 2976, 3720, 3968, 4786, 4960, 5952, 7179, 7440, 9572, 9920, 11904, 11965, 14358, 14880, 19144, 19840, 23930, 28716, 29760, 35895, 38288, 47860, 57432, 59520, 71790, 74183, 76576, 95720, 114864, 143580, 148366, 153152, 191440, 222549, 229728, 287160, 296732, 306304, 370915, 382880, 445098, 459456, 574320, 593464, 741830, 765760, 890196, 918912, 1112745, 1148640, 1186928, 1483660, 1531520, 1780392, 2225490, 2297280, 2373856, 2967320, 3560784, 4450980, 4594560, 4747712, 5934640, 7121568, 8901960, 9495424, 11869280, 14243136, 17803920, 23738560, 28486272, 35607840, 47477120, 71215680, 142431360]

約数ペア:

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