479800920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 1528012800

約数和(自身を除く): 1048211880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 127, 152, 190, 228, 254, 285, 380, 381, 456, 508, 570, 635, 760, 762, 1016, 1140, 1270, 1524, 1657, 1905, 2280, 2413, 2540, 3048, 3314, 3810, 4826, 4971, 5080, 6628, 7239, 7620, 8285, 9652, 9942, 12065, 13256, 14478, 15240, 16570, 19304, 19884, 24130, 24855, 28956, 31483, 33140, 36195, 39768, 48260, 49710, 57912, 62966, 66280, 72390, 94449, 96520, 99420, 125932, 144780, 157415, 188898, 198840, 210439, 251864, 289560, 314830, 377796, 420878, 472245, 629660, 631317, 755592, 841756, 944490, 1052195, 1259320, 1262634, 1683512, 1888980, 2104390, 2525268, 3156585, 3777960, 3998341, 4208780, 5050536, 6313170, 7996682, 8417560, 11995023, 12626340, 15993364, 19991705, 23990046, 25252680, 31986728, 39983410, 47980092, 59975115, 79966820, 95960184, 119950230, 159933640, 239900460, 479800920]

約数ペア:

[(1, 479800920), (2, 239900460), (3, 159933640), (4, 119950230), (5, 95960184), (6, 79966820), (8, 59975115), (10, 47980092), (12, 39983410), (15, 31986728), (19, 25252680), (20, 23990046), (24, 19991705), (30, 15993364), (38, 12626340), (40, 11995023), (57, 8417560), (60, 7996682), (76, 6313170), (95, 5050536), (114, 4208780), (120, 3998341), (127, 3777960), (152, 3156585), (190, 2525268), (228, 2104390), (254, 1888980), (285, 1683512), (380, 1262634), (381, 1259320), (456, 1052195), (508, 944490), (570, 841756), (635, 755592), (760, 631317), (762, 629660), (1016, 472245), (1140, 420878), (1270, 377796), (1524, 314830), (1657, 289560), (1905, 251864), (2280, 210439), (2413, 198840), (2540, 188898), (3048, 157415), (3314, 144780), (3810, 125932), (4826, 99420), (4971, 96520), (5080, 94449), (6628, 72390), (7239, 66280), (7620, 62966), (8285, 57912), (9652, 49710), (9942, 48260), (12065, 39768), (13256, 36195), (14478, 33140), (15240, 31483), (16570, 28956), (19304, 24855), (19884, 24130)]