319853520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63463}}^1$

素因数の和:63489

約数の個数: 120

約数和(自身を含む): 1227647616

約数和(自身を除く): 907794096

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, 63463, 126926, 190389, 253852, 317315, 380778, 444241, 507704, 571167, 634630, 761556, 888482, 951945, 1015408, 1142334, 1269260, 1332723, 1523112, 1776964, 1903890, 2221205, 2284668, 2538520, 2665446, 2855835, 3046224, 3553928, 3807780, 3998169, 4442410, 4569336, 5077040, 5330892, 5711670, 6663615, 7107856, 7615560, 7996338, 8884820, 9138672, 10661784, 11423340, 13327230, 15231120, 15992676, 17769640, 19990845, 21323568, 22846680, 26654460, 31985352, 35539280, 39981690, 45693360, 53308920, 63970704, 79963380, 106617840, 159926760, 319853520]

約数ペア:

[(1, 319853520), (2, 159926760), (3, 106617840), (4, 79963380), (5, 63970704), (6, 53308920), (7, 45693360), (8, 39981690), (9, 35539280), (10, 31985352), (12, 26654460), (14, 22846680), (15, 21323568), (16, 19990845), (18, 17769640), (20, 15992676), (21, 15231120), (24, 13327230), (28, 11423340), (30, 10661784), (35, 9138672), (36, 8884820), (40, 7996338), (42, 7615560), (45, 7107856), (48, 6663615), (56, 5711670), (60, 5330892), (63, 5077040), (70, 4569336), (72, 4442410), (80, 3998169), (84, 3807780), (90, 3553928), (105, 3046224), (112, 2855835), (120, 2665446), (126, 2538520), (140, 2284668), (144, 2221205), (168, 1903890), (180, 1776964), (210, 1523112), (240, 1332723), (252, 1269260), (280, 1142334), (315, 1015408), (336, 951945), (360, 888482), (420, 761556), (504, 634630), (560, 571167), (630, 507704), (720, 444241), (840, 380778), (1008, 317315), (1260, 253852), (1680, 190389), (2520, 126926), (5040, 63463)]