431355540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1382

約数の個数: 192

約数和(自身を含む): 1527644160

約数和(自身を除く): 1096288620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 73, 77, 84, 105, 110, 132, 140, 146, 154, 165, 210, 219, 220, 231, 292, 308, 330, 365, 385, 420, 438, 462, 511, 660, 730, 770, 803, 876, 924, 1022, 1095, 1155, 1279, 1460, 1533, 1540, 1606, 2044, 2190, 2310, 2409, 2555, 2558, 3066, 3212, 3837, 4015, 4380, 4620, 4818, 5110, 5116, 5621, 6132, 6395, 7665, 7674, 8030, 8953, 9636, 10220, 11242, 12045, 12790, 14069, 15330, 15348, 16060, 16863, 17906, 19185, 22484, 24090, 25580, 26859, 28105, 28138, 30660, 33726, 35812, 38370, 42207, 44765, 48180, 53718, 56210, 56276, 67452, 70345, 76740, 84315, 84414, 89530, 93367, 98483, 107436, 112420, 134295, 140690, 168630, 168828, 179060, 186734, 196966, 211035, 268590, 280101, 281380, 295449, 337260, 373468, 393932, 422070, 466835, 492415, 537180, 560202, 590898, 653569, 844140, 933670, 984830, 1027037, 1120404, 1181796, 1307138, 1400505, 1477245, 1867340, 1960707, 1969660, 2054074, 2614276, 2801010, 2954490, 3081111, 3267845, 3921414, 4108148, 5135185, 5602020, 5908980, 6162222, 6535690, 7189259, 7842828, 9803535, 10270370, 12324444, 13071380, 14378518, 15405555, 19607070, 20540740, 21567777, 28757036, 30811110, 35946295, 39214140, 43135554, 61622220, 71892590, 86271108, 107838885, 143785180, 215677770, 431355540]

約数ペア:

[(1, 431355540), (2, 215677770), (3, 143785180), (4, 107838885), (5, 86271108), (6, 71892590), (7, 61622220), (10, 43135554), (11, 39214140), (12, 35946295), (14, 30811110), (15, 28757036), (20, 21567777), (21, 20540740), (22, 19607070), (28, 15405555), (30, 14378518), (33, 13071380), (35, 12324444), (42, 10270370), (44, 9803535), (55, 7842828), (60, 7189259), (66, 6535690), (70, 6162222), (73, 5908980), (77, 5602020), (84, 5135185), (105, 4108148), (110, 3921414), (132, 3267845), (140, 3081111), (146, 2954490), (154, 2801010), (165, 2614276), (210, 2054074), (219, 1969660), (220, 1960707), (231, 1867340), (292, 1477245), (308, 1400505), (330, 1307138), (365, 1181796), (385, 1120404), (420, 1027037), (438, 984830), (462, 933670), (511, 844140), (660, 653569), (730, 590898), (770, 560202), (803, 537180), (876, 492415), (924, 466835), (1022, 422070), (1095, 393932), (1155, 373468), (1279, 337260), (1460, 295449), (1533, 281380), (1540, 280101), (1606, 268590), (2044, 211035), (2190, 196966), (2310, 186734), (2409, 179060), (2555, 168828), (2558, 168630), (3066, 140690), (3212, 134295), (3837, 112420), (4015, 107436), (4380, 98483), (4620, 93367), (4818, 89530), (5110, 84414), (5116, 84315), (5621, 76740), (6132, 70345), (6395, 67452), (7665, 56276), (7674, 56210), (8030, 53718), (8953, 48180), (9636, 44765), (10220, 42207), (11242, 38370), (12045, 35812), (12790, 33726), (14069, 30660), (15330, 28138), (15348, 28105), (16060, 26859), (16863, 25580), (17906, 24090), (19185, 22484)]