310065840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20507}}^1$

素因数の和:20536

約数の個数: 160

約数和(自身を含む): 1220636160

約数和(自身を除く): 910570320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20507, 41014, 61521, 82028, 102535, 123042, 143549, 164056, 184563, 205070, 246084, 287098, 307605, 328112, 369126, 410140, 430647, 492168, 553689, 574196, 615210, 717745, 738252, 820280, 861294, 922815, 984336, 1107378, 1148392, 1230420, 1291941, 1435490, 1476504, 1640560, 1722588, 1845630, 2153235, 2214756, 2296784, 2460840, 2583882, 2768445, 2870980, 2953008, 3445176, 3691260, 3875823, 4306470, 4429512, 4921680, 5167764, 5536890, 5741960, 6459705, 6890352, 7382520, 7751646, 8612940, 8859024, 10335528, 11073780, 11483920, 12919410, 14765040, 15503292, 17225880, 19379115, 20671056, 22147560, 25838820, 31006584, 34451760, 38758230, 44295120, 51677640, 62013168, 77516460, 103355280, 155032920, 310065840]

約数ペア:

[(1, 310065840), (2, 155032920), (3, 103355280), (4, 77516460), (5, 62013168), (6, 51677640), (7, 44295120), (8, 38758230), (9, 34451760), (10, 31006584), (12, 25838820), (14, 22147560), (15, 20671056), (16, 19379115), (18, 17225880), (20, 15503292), (21, 14765040), (24, 12919410), (27, 11483920), (28, 11073780), (30, 10335528), (35, 8859024), (36, 8612940), (40, 7751646), (42, 7382520), (45, 6890352), (48, 6459705), (54, 5741960), (56, 5536890), (60, 5167764), (63, 4921680), (70, 4429512), (72, 4306470), (80, 3875823), (84, 3691260), (90, 3445176), (105, 2953008), (108, 2870980), (112, 2768445), (120, 2583882), (126, 2460840), (135, 2296784), (140, 2214756), (144, 2153235), (168, 1845630), (180, 1722588), (189, 1640560), (210, 1476504), (216, 1435490), (240, 1291941), (252, 1230420), (270, 1148392), (280, 1107378), (315, 984336), (336, 922815), (360, 861294), (378, 820280), (420, 738252), (432, 717745), (504, 615210), (540, 574196), (560, 553689), (630, 492168), (720, 430647), (756, 410140), (840, 369126), (945, 328112), (1008, 307605), (1080, 287098), (1260, 246084), (1512, 205070), (1680, 184563), (1890, 164056), (2160, 143549), (2520, 123042), (3024, 102535), (3780, 82028), (5040, 61521), (7560, 41014), (15120, 20507)]