320460498

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 767520000

約数和(自身を除く): 447059502

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 79, 87, 114, 158, 171, 174, 237, 261, 342, 409, 474, 522, 551, 711, 818, 1102, 1227, 1422, 1501, 1653, 2291, 2454, 3002, 3306, 3681, 4503, 4582, 4959, 6873, 7362, 7771, 9006, 9918, 11861, 13509, 13746, 15542, 20619, 23313, 23722, 27018, 32311, 35583, 41238, 43529, 46626, 64622, 69939, 71166, 87058, 96933, 106749, 130587, 139878, 193866, 213498, 225359, 261174, 290799, 391761, 450718, 581598, 613909, 676077, 783522, 937019, 1227818, 1352154, 1841727, 1874038, 2028231, 2811057, 3683454, 4056462, 5525181, 5622114, 8433171, 11050362, 16866342, 17803361, 35606722, 53410083, 106820166, 160230249, 320460498]

約数ペア:

[(1, 320460498), (2, 160230249), (3, 106820166), (6, 53410083), (9, 35606722), (18, 17803361), (19, 16866342), (29, 11050362), (38, 8433171), (57, 5622114), (58, 5525181), (79, 4056462), (87, 3683454), (114, 2811057), (158, 2028231), (171, 1874038), (174, 1841727), (237, 1352154), (261, 1227818), (342, 937019), (409, 783522), (474, 676077), (522, 613909), (551, 581598), (711, 450718), (818, 391761), (1102, 290799), (1227, 261174), (1422, 225359), (1501, 213498), (1653, 193866), (2291, 139878), (2454, 130587), (3002, 106749), (3306, 96933), (3681, 87058), (4503, 71166), (4582, 69939), (4959, 64622), (6873, 46626), (7362, 43529), (7771, 41238), (9006, 35583), (9918, 32311), (11861, 27018), (13509, 23722), (13746, 23313), (15542, 20619)]