420551760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:677

約数の個数: 160

約数和(自身を含む): 1354913280

約数和(自身を除く): 934361520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 79, 80, 82, 120, 123, 158, 164, 205, 237, 240, 246, 316, 328, 395, 410, 474, 492, 541, 615, 632, 656, 790, 820, 948, 984, 1082, 1185, 1230, 1264, 1580, 1623, 1640, 1896, 1968, 2164, 2370, 2460, 2705, 3160, 3239, 3246, 3280, 3792, 4328, 4740, 4920, 5410, 6320, 6478, 6492, 8115, 8656, 9480, 9717, 9840, 10820, 12956, 12984, 16195, 16230, 18960, 19434, 21640, 22181, 25912, 25968, 32390, 32460, 38868, 42739, 43280, 44362, 48585, 51824, 64780, 64920, 66543, 77736, 85478, 88724, 97170, 110905, 128217, 129560, 129840, 133086, 155472, 170956, 177448, 194340, 213695, 221810, 256434, 259120, 266172, 332715, 341912, 354896, 388680, 427390, 443620, 512868, 532344, 641085, 665430, 683824, 777360, 854780, 887240, 1025736, 1064688, 1282170, 1330860, 1709560, 1752299, 1774480, 2051472, 2564340, 2661720, 3419120, 3504598, 5128680, 5256897, 5323440, 7009196, 8761495, 10257360, 10513794, 14018392, 17522990, 21027588, 26284485, 28036784, 35045980, 42055176, 52568970, 70091960, 84110352, 105137940, 140183920, 210275880, 420551760]

約数ペア:

[(1, 420551760), (2, 210275880), (3, 140183920), (4, 105137940), (5, 84110352), (6, 70091960), (8, 52568970), (10, 42055176), (12, 35045980), (15, 28036784), (16, 26284485), (20, 21027588), (24, 17522990), (30, 14018392), (40, 10513794), (41, 10257360), (48, 8761495), (60, 7009196), (79, 5323440), (80, 5256897), (82, 5128680), (120, 3504598), (123, 3419120), (158, 2661720), (164, 2564340), (205, 2051472), (237, 1774480), (240, 1752299), (246, 1709560), (316, 1330860), (328, 1282170), (395, 1064688), (410, 1025736), (474, 887240), (492, 854780), (541, 777360), (615, 683824), (632, 665430), (656, 641085), (790, 532344), (820, 512868), (948, 443620), (984, 427390), (1082, 388680), (1185, 354896), (1230, 341912), (1264, 332715), (1580, 266172), (1623, 259120), (1640, 256434), (1896, 221810), (1968, 213695), (2164, 194340), (2370, 177448), (2460, 170956), (2705, 155472), (3160, 133086), (3239, 129840), (3246, 129560), (3280, 128217), (3792, 110905), (4328, 97170), (4740, 88724), (4920, 85478), (5410, 77736), (6320, 66543), (6478, 64920), (6492, 64780), (8115, 51824), (8656, 48585), (9480, 44362), (9717, 43280), (9840, 42739), (10820, 38868), (12956, 32460), (12984, 32390), (16195, 25968), (16230, 25912), (18960, 22181), (19434, 21640)]