266448780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 216

約数和(自身を含む): 923242320

約数和(自身を除く): 656793540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 380, 390, 461, 468, 494, 507, 570, 585, 676, 684, 741, 780, 845, 855, 922, 988, 1014, 1140, 1170, 1235, 1383, 1482, 1521, 1690, 1710, 1844, 2028, 2223, 2305, 2340, 2470, 2535, 2766, 2964, 3042, 3211, 3380, 3420, 3705, 4149, 4446, 4610, 4940, 5070, 5532, 5993, 6084, 6422, 6915, 7410, 7605, 8298, 8759, 8892, 9220, 9633, 10140, 11115, 11986, 12844, 13830, 14820, 15210, 16055, 16596, 17518, 17979, 19266, 20745, 22230, 23972, 26277, 27660, 28899, 29965, 30420, 32110, 35036, 35958, 38532, 41490, 43795, 44460, 48165, 52554, 53937, 57798, 59930, 64220, 71916, 77909, 78831, 82980, 87590, 89895, 96330, 105108, 107874, 113867, 115596, 119860, 131385, 144495, 155818, 157662, 175180, 179790, 192660, 215748, 227734, 233727, 262770, 269685, 288990, 311636, 315324, 341601, 359580, 389545, 394155, 455468, 467454, 525540, 539370, 569335, 577980, 683202, 701181, 779090, 788310, 934908, 1024803, 1078740, 1138670, 1168635, 1366404, 1402362, 1480271, 1558180, 1576620, 1708005, 2049606, 2277340, 2337270, 2804724, 2960542, 3416010, 3505905, 4099212, 4440813, 4674540, 5124015, 5921084, 6832020, 7011810, 7401355, 8881626, 10248030, 13322439, 14023620, 14802710, 17763252, 20496060, 22204065, 26644878, 29605420, 44408130, 53289756, 66612195, 88816260, 133224390, 266448780]

約数ペア:

[(1, 266448780), (2, 133224390), (3, 88816260), (4, 66612195), (5, 53289756), (6, 44408130), (9, 29605420), (10, 26644878), (12, 22204065), (13, 20496060), (15, 17763252), (18, 14802710), (19, 14023620), (20, 13322439), (26, 10248030), (30, 8881626), (36, 7401355), (38, 7011810), (39, 6832020), (45, 5921084), (52, 5124015), (57, 4674540), (60, 4440813), (65, 4099212), (76, 3505905), (78, 3416010), (90, 2960542), (95, 2804724), (114, 2337270), (117, 2277340), (130, 2049606), (156, 1708005), (169, 1576620), (171, 1558180), (180, 1480271), (190, 1402362), (195, 1366404), (228, 1168635), (234, 1138670), (247, 1078740), (260, 1024803), (285, 934908), (338, 788310), (342, 779090), (380, 701181), (390, 683202), (461, 577980), (468, 569335), (494, 539370), (507, 525540), (570, 467454), (585, 455468), (676, 394155), (684, 389545), (741, 359580), (780, 341601), (845, 315324), (855, 311636), (922, 288990), (988, 269685), (1014, 262770), (1140, 233727), (1170, 227734), (1235, 215748), (1383, 192660), (1482, 179790), (1521, 175180), (1690, 157662), (1710, 155818), (1844, 144495), (2028, 131385), (2223, 119860), (2305, 115596), (2340, 113867), (2470, 107874), (2535, 105108), (2766, 96330), (2964, 89895), (3042, 87590), (3211, 82980), (3380, 78831), (3420, 77909), (3705, 71916), (4149, 64220), (4446, 59930), (4610, 57798), (4940, 53937), (5070, 52554), (5532, 48165), (5993, 44460), (6084, 43795), (6422, 41490), (6915, 38532), (7410, 35958), (7605, 35036), (8298, 32110), (8759, 30420), (8892, 29965), (9220, 28899), (9633, 27660), (10140, 26277), (11115, 23972), (11986, 22230), (12844, 20745), (13830, 19266), (14820, 17979), (15210, 17518), (16055, 16596)]