245027160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{32411}}^1$

素因数の和:32438

約数の個数: 128

約数和(自身を含む): 933465600

約数和(自身を除く): 688438440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 32411, 64822, 97233, 129644, 162055, 194466, 226877, 259288, 291699, 324110, 388932, 453754, 486165, 583398, 648220, 680631, 777864, 875097, 907508, 972330, 1134385, 1166796, 1296440, 1361262, 1458495, 1750194, 1815016, 1944660, 2041893, 2268770, 2333592, 2722524, 2916990, 3403155, 3500388, 3889320, 4083786, 4375485, 4537540, 5445048, 5833980, 6125679, 6806310, 7000776, 8167572, 8750970, 9075080, 10209465, 11667960, 12251358, 13612620, 16335144, 17501940, 20418930, 24502716, 27225240, 30628395, 35003880, 40837860, 49005432, 61256790, 81675720, 122513580, 245027160]

約数ペア:

[(1, 245027160), (2, 122513580), (3, 81675720), (4, 61256790), (5, 49005432), (6, 40837860), (7, 35003880), (8, 30628395), (9, 27225240), (10, 24502716), (12, 20418930), (14, 17501940), (15, 16335144), (18, 13612620), (20, 12251358), (21, 11667960), (24, 10209465), (27, 9075080), (28, 8750970), (30, 8167572), (35, 7000776), (36, 6806310), (40, 6125679), (42, 5833980), (45, 5445048), (54, 4537540), (56, 4375485), (60, 4083786), (63, 3889320), (70, 3500388), (72, 3403155), (84, 2916990), (90, 2722524), (105, 2333592), (108, 2268770), (120, 2041893), (126, 1944660), (135, 1815016), (140, 1750194), (168, 1458495), (180, 1361262), (189, 1296440), (210, 1166796), (216, 1134385), (252, 972330), (270, 907508), (280, 875097), (315, 777864), (360, 680631), (378, 648220), (420, 583398), (504, 486165), (540, 453754), (630, 388932), (756, 324110), (840, 291699), (945, 259288), (1080, 226877), (1260, 194466), (1512, 162055), (1890, 129644), (2520, 97233), (3780, 64822), (7560, 32411)]