210275880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 655603200

約数和(自身を除く): 445327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 158, 164, 205, 237, 246, 316, 328, 395, 410, 474, 492, 541, 615, 632, 790, 820, 948, 984, 1082, 1185, 1230, 1580, 1623, 1640, 1896, 2164, 2370, 2460, 2705, 3160, 3239, 3246, 4328, 4740, 4920, 5410, 6478, 6492, 8115, 9480, 9717, 10820, 12956, 12984, 16195, 16230, 19434, 21640, 22181, 25912, 32390, 32460, 38868, 42739, 44362, 48585, 64780, 64920, 66543, 77736, 85478, 88724, 97170, 110905, 128217, 129560, 133086, 170956, 177448, 194340, 213695, 221810, 256434, 266172, 332715, 341912, 388680, 427390, 443620, 512868, 532344, 641085, 665430, 854780, 887240, 1025736, 1282170, 1330860, 1709560, 1752299, 2564340, 2661720, 3504598, 5128680, 5256897, 7009196, 8761495, 10513794, 14018392, 17522990, 21027588, 26284485, 35045980, 42055176, 52568970, 70091960, 105137940, 210275880]

約数ペア:

[(1, 210275880), (2, 105137940), (3, 70091960), (4, 52568970), (5, 42055176), (6, 35045980), (8, 26284485), (10, 21027588), (12, 17522990), (15, 14018392), (20, 10513794), (24, 8761495), (30, 7009196), (40, 5256897), (41, 5128680), (60, 3504598), (79, 2661720), (82, 2564340), (120, 1752299), (123, 1709560), (158, 1330860), (164, 1282170), (205, 1025736), (237, 887240), (246, 854780), (316, 665430), (328, 641085), (395, 532344), (410, 512868), (474, 443620), (492, 427390), (541, 388680), (615, 341912), (632, 332715), (790, 266172), (820, 256434), (948, 221810), (984, 213695), (1082, 194340), (1185, 177448), (1230, 170956), (1580, 133086), (1623, 129560), (1640, 128217), (1896, 110905), (2164, 97170), (2370, 88724), (2460, 85478), (2705, 77736), (3160, 66543), (3239, 64920), (3246, 64780), (4328, 48585), (4740, 44362), (4920, 42739), (5410, 38868), (6478, 32460), (6492, 32390), (8115, 25912), (9480, 22181), (9717, 21640), (10820, 19434), (12956, 16230), (12984, 16195)]