344037560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 853070400

約数和(自身を除く): 509032840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 61, 76, 82, 95, 122, 152, 164, 181, 190, 205, 244, 305, 328, 362, 380, 410, 488, 610, 724, 760, 779, 820, 905, 1159, 1220, 1448, 1558, 1640, 1810, 2318, 2440, 2501, 3116, 3439, 3620, 3895, 4636, 5002, 5795, 6232, 6878, 7240, 7421, 7790, 9272, 10004, 11041, 11590, 12505, 13756, 14842, 15580, 17195, 20008, 22082, 23180, 25010, 27512, 29684, 31160, 34390, 37105, 44164, 46360, 47519, 50020, 55205, 59368, 68780, 74210, 88328, 95038, 100040, 110410, 137560, 140999, 148420, 190076, 209779, 220820, 237595, 281998, 296840, 380152, 419558, 441640, 452681, 475190, 563996, 704995, 839116, 905362, 950380, 1048895, 1127992, 1409990, 1678232, 1810724, 1900760, 2097790, 2263405, 2819980, 3621448, 4195580, 4526810, 5639960, 8391160, 8600939, 9053620, 17201878, 18107240, 34403756, 43004695, 68807512, 86009390, 172018780, 344037560]

約数ペア:

[(1, 344037560), (2, 172018780), (4, 86009390), (5, 68807512), (8, 43004695), (10, 34403756), (19, 18107240), (20, 17201878), (38, 9053620), (40, 8600939), (41, 8391160), (61, 5639960), (76, 4526810), (82, 4195580), (95, 3621448), (122, 2819980), (152, 2263405), (164, 2097790), (181, 1900760), (190, 1810724), (205, 1678232), (244, 1409990), (305, 1127992), (328, 1048895), (362, 950380), (380, 905362), (410, 839116), (488, 704995), (610, 563996), (724, 475190), (760, 452681), (779, 441640), (820, 419558), (905, 380152), (1159, 296840), (1220, 281998), (1448, 237595), (1558, 220820), (1640, 209779), (1810, 190076), (2318, 148420), (2440, 140999), (2501, 137560), (3116, 110410), (3439, 100040), (3620, 95038), (3895, 88328), (4636, 74210), (5002, 68780), (5795, 59368), (6232, 55205), (6878, 50020), (7240, 47519), (7421, 46360), (7790, 44164), (9272, 37105), (10004, 34390), (11041, 31160), (11590, 29684), (12505, 27512), (13756, 25010), (14842, 23180), (15580, 22082), (17195, 20008)]