451300920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28277}}^1$

素因数の和:28317

約数の個数: 128

約数和(自身を含む): 1628812800

約数和(自身を除く): 1177511880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 28277, 56554, 84831, 113108, 141385, 169662, 197939, 226216, 282770, 339324, 395878, 424155, 537263, 565540, 593817, 678648, 791756, 848310, 989695, 1074526, 1131080, 1187634, 1583512, 1611789, 1696620, 1979390, 2149052, 2375268, 2686315, 2969085, 3223578, 3393240, 3760841, 3958780, 4298104, 4750536, 5372630, 5938170, 6447156, 7521682, 7917560, 8058945, 10745260, 11282523, 11876340, 12894312, 15043364, 16117890, 18804205, 21490520, 22565046, 23752680, 30086728, 32235780, 37608410, 45130092, 56412615, 64471560, 75216820, 90260184, 112825230, 150433640, 225650460, 451300920]

約数ペア:

[(1, 451300920), (2, 225650460), (3, 150433640), (4, 112825230), (5, 90260184), (6, 75216820), (7, 64471560), (8, 56412615), (10, 45130092), (12, 37608410), (14, 32235780), (15, 30086728), (19, 23752680), (20, 22565046), (21, 21490520), (24, 18804205), (28, 16117890), (30, 15043364), (35, 12894312), (38, 11876340), (40, 11282523), (42, 10745260), (56, 8058945), (57, 7917560), (60, 7521682), (70, 6447156), (76, 5938170), (84, 5372630), (95, 4750536), (105, 4298104), (114, 3958780), (120, 3760841), (133, 3393240), (140, 3223578), (152, 2969085), (168, 2686315), (190, 2375268), (210, 2149052), (228, 1979390), (266, 1696620), (280, 1611789), (285, 1583512), (380, 1187634), (399, 1131080), (420, 1074526), (456, 989695), (532, 848310), (570, 791756), (665, 678648), (760, 593817), (798, 565540), (840, 537263), (1064, 424155), (1140, 395878), (1330, 339324), (1596, 282770), (1995, 226216), (2280, 197939), (2660, 169662), (3192, 141385), (3990, 113108), (5320, 84831), (7980, 56554), (15960, 28277)]