493717400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 1361162880

約数和(自身を除く): 867445480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 43, 44, 50, 55, 68, 85, 86, 88, 100, 110, 136, 170, 172, 187, 200, 215, 220, 275, 307, 340, 344, 374, 425, 430, 440, 473, 550, 614, 680, 731, 748, 850, 860, 935, 946, 1075, 1100, 1228, 1462, 1496, 1535, 1700, 1720, 1870, 1892, 2150, 2200, 2365, 2456, 2924, 3070, 3377, 3400, 3655, 3740, 3784, 4300, 4675, 4730, 5219, 5848, 6140, 6754, 7310, 7480, 7675, 8041, 8600, 9350, 9460, 10438, 11825, 12280, 13201, 13508, 14620, 15350, 16082, 16885, 18275, 18700, 18920, 20876, 23650, 26095, 26402, 27016, 29240, 30700, 32164, 33770, 36550, 37400, 40205, 41752, 47300, 52190, 52804, 57409, 61400, 64328, 66005, 67540, 73100, 80410, 84425, 94600, 104380, 105608, 114818, 130475, 132010, 135080, 145211, 146200, 160820, 168850, 201025, 208760, 224417, 229636, 260950, 264020, 287045, 290422, 321640, 330025, 337700, 402050, 448834, 459272, 521900, 528040, 574090, 580844, 660050, 675400, 726055, 804100, 897668, 1043800, 1122085, 1148180, 1161688, 1320100, 1435225, 1452110, 1608200, 1795336, 2244170, 2296360, 2468587, 2640200, 2870450, 2904220, 3630275, 4488340, 4937174, 5610425, 5740900, 5808440, 7260550, 8976680, 9874348, 11220850, 11481800, 12342935, 14521100, 19748696, 22441700, 24685870, 29042200, 44883400, 49371740, 61714675, 98743480, 123429350, 246858700, 493717400]

約数ペア:

[(1, 493717400), (2, 246858700), (4, 123429350), (5, 98743480), (8, 61714675), (10, 49371740), (11, 44883400), (17, 29042200), (20, 24685870), (22, 22441700), (25, 19748696), (34, 14521100), (40, 12342935), (43, 11481800), (44, 11220850), (50, 9874348), (55, 8976680), (68, 7260550), (85, 5808440), (86, 5740900), (88, 5610425), (100, 4937174), (110, 4488340), (136, 3630275), (170, 2904220), (172, 2870450), (187, 2640200), (200, 2468587), (215, 2296360), (220, 2244170), (275, 1795336), (307, 1608200), (340, 1452110), (344, 1435225), (374, 1320100), (425, 1161688), (430, 1148180), (440, 1122085), (473, 1043800), (550, 897668), (614, 804100), (680, 726055), (731, 675400), (748, 660050), (850, 580844), (860, 574090), (935, 528040), (946, 521900), (1075, 459272), (1100, 448834), (1228, 402050), (1462, 337700), (1496, 330025), (1535, 321640), (1700, 290422), (1720, 287045), (1870, 264020), (1892, 260950), (2150, 229636), (2200, 224417), (2365, 208760), (2456, 201025), (2924, 168850), (3070, 160820), (3377, 146200), (3400, 145211), (3655, 135080), (3740, 132010), (3784, 130475), (4300, 114818), (4675, 105608), (4730, 104380), (5219, 94600), (5848, 84425), (6140, 80410), (6754, 73100), (7310, 67540), (7480, 66005), (7675, 64328), (8041, 61400), (8600, 57409), (9350, 52804), (9460, 52190), (10438, 47300), (11825, 41752), (12280, 40205), (13201, 37400), (13508, 36550), (14620, 33770), (15350, 32164), (16082, 30700), (16885, 29240), (18275, 27016), (18700, 26402), (18920, 26095), (20876, 23650)]