327059920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 902799360

約数和(自身を除く): 575739440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 176, 190, 209, 220, 248, 304, 310, 341, 380, 418, 440, 496, 589, 620, 631, 682, 760, 836, 880, 1045, 1178, 1240, 1262, 1364, 1520, 1672, 1705, 2090, 2356, 2480, 2524, 2728, 2945, 3155, 3344, 3410, 4180, 4712, 5048, 5456, 5890, 6310, 6479, 6820, 6941, 8360, 9424, 10096, 11780, 11989, 12620, 12958, 13640, 13882, 16720, 19561, 23560, 23978, 25240, 25916, 27280, 27764, 32395, 34705, 39122, 47120, 47956, 50480, 51832, 55528, 59945, 64790, 69410, 78244, 95912, 97805, 103664, 111056, 119890, 129580, 131879, 138820, 156488, 191824, 195610, 215171, 239780, 259160, 263758, 277640, 312976, 371659, 391220, 430342, 479560, 518320, 527516, 555280, 659395, 743318, 782440, 860684, 959120, 1055032, 1075855, 1318790, 1486636, 1564880, 1721368, 1858295, 2110064, 2151710, 2637580, 2973272, 3442736, 3716590, 4088249, 4303420, 5275160, 5946544, 7433180, 8176498, 8606840, 10550320, 14866360, 16352996, 17213680, 20441245, 29732720, 32705992, 40882490, 65411984, 81764980, 163529960, 327059920]

約数ペア:

[(1, 327059920), (2, 163529960), (4, 81764980), (5, 65411984), (8, 40882490), (10, 32705992), (11, 29732720), (16, 20441245), (19, 17213680), (20, 16352996), (22, 14866360), (31, 10550320), (38, 8606840), (40, 8176498), (44, 7433180), (55, 5946544), (62, 5275160), (76, 4303420), (80, 4088249), (88, 3716590), (95, 3442736), (110, 2973272), (124, 2637580), (152, 2151710), (155, 2110064), (176, 1858295), (190, 1721368), (209, 1564880), (220, 1486636), (248, 1318790), (304, 1075855), (310, 1055032), (341, 959120), (380, 860684), (418, 782440), (440, 743318), (496, 659395), (589, 555280), (620, 527516), (631, 518320), (682, 479560), (760, 430342), (836, 391220), (880, 371659), (1045, 312976), (1178, 277640), (1240, 263758), (1262, 259160), (1364, 239780), (1520, 215171), (1672, 195610), (1705, 191824), (2090, 156488), (2356, 138820), (2480, 131879), (2524, 129580), (2728, 119890), (2945, 111056), (3155, 103664), (3344, 97805), (3410, 95912), (4180, 78244), (4712, 69410), (5048, 64790), (5456, 59945), (5890, 55528), (6310, 51832), (6479, 50480), (6820, 47956), (6941, 47120), (8360, 39122), (9424, 34705), (10096, 32395), (11780, 27764), (11989, 27280), (12620, 25916), (12958, 25240), (13640, 23978), (13882, 23560), (16720, 19561)]