1283420880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{254647}}^1$

素因数の和:254673

約数の個数: 120

約数和(自身を含む): 4925910912

約数和(自身を除く): 3642490032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 254647, 509294, 763941, 1018588, 1273235, 1527882, 1782529, 2037176, 2291823, 2546470, 3055764, 3565058, 3819705, 4074352, 4583646, 5092940, 5347587, 6111528, 7130116, 7639410, 8912645, 9167292, 10185880, 10695174, 11459115, 12223056, 14260232, 15278820, 16042761, 17825290, 18334584, 20371760, 21390348, 22918230, 26737935, 28520464, 30557640, 32085522, 35650580, 36669168, 42780696, 45836460, 53475870, 61115280, 64171044, 71301160, 80213805, 85561392, 91672920, 106951740, 128342088, 142602320, 160427610, 183345840, 213903480, 256684176, 320855220, 427806960, 641710440, 1283420880]

約数ペア:

[(1, 1283420880), (2, 641710440), (3, 427806960), (4, 320855220), (5, 256684176), (6, 213903480), (7, 183345840), (8, 160427610), (9, 142602320), (10, 128342088), (12, 106951740), (14, 91672920), (15, 85561392), (16, 80213805), (18, 71301160), (20, 64171044), (21, 61115280), (24, 53475870), (28, 45836460), (30, 42780696), (35, 36669168), (36, 35650580), (40, 32085522), (42, 30557640), (45, 28520464), (48, 26737935), (56, 22918230), (60, 21390348), (63, 20371760), (70, 18334584), (72, 17825290), (80, 16042761), (84, 15278820), (90, 14260232), (105, 12223056), (112, 11459115), (120, 10695174), (126, 10185880), (140, 9167292), (144, 8912645), (168, 7639410), (180, 7130116), (210, 6111528), (240, 5347587), (252, 5092940), (280, 4583646), (315, 4074352), (336, 3819705), (360, 3565058), (420, 3055764), (504, 2546470), (560, 2291823), (630, 2037176), (720, 1782529), (840, 1527882), (1008, 1273235), (1260, 1018588), (1680, 763941), (2520, 509294), (5040, 254647)]