639568200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 2042726400

約数和(自身を除く): 1403158200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 103, 120, 131, 150, 158, 200, 206, 237, 262, 300, 309, 316, 393, 395, 412, 474, 515, 524, 600, 618, 632, 655, 786, 790, 824, 948, 1030, 1048, 1185, 1236, 1310, 1545, 1572, 1580, 1896, 1965, 1975, 2060, 2370, 2472, 2575, 2620, 3090, 3144, 3160, 3275, 3930, 3950, 4120, 4740, 5150, 5240, 5925, 6180, 6550, 7725, 7860, 7900, 8137, 9480, 9825, 10300, 10349, 11850, 12360, 13100, 13493, 15450, 15720, 15800, 16274, 19650, 20600, 20698, 23700, 24411, 26200, 26986, 30900, 31047, 32548, 39300, 40479, 40685, 41396, 47400, 48822, 51745, 53972, 61800, 62094, 65096, 67465, 78600, 80958, 81370, 82792, 97644, 103490, 107944, 122055, 124188, 134930, 155235, 161916, 162740, 195288, 202395, 203425, 206980, 244110, 248376, 258725, 269860, 310470, 323832, 325480, 337325, 404790, 406850, 413960, 488220, 517450, 539720, 610275, 620940, 674650, 776175, 809580, 813700, 976440, 1011975, 1034900, 1065947, 1220550, 1241880, 1349300, 1552350, 1619160, 1627400, 2023950, 2069800, 2131894, 2441100, 2698600, 3104700, 3197841, 4047900, 4263788, 4882200, 5329735, 6209400, 6395682, 8095800, 8527576, 10659470, 12791364, 15989205, 21318940, 25582728, 26648675, 31978410, 42637880, 53297350, 63956820, 79946025, 106594700, 127913640, 159892050, 213189400, 319784100, 639568200]

約数ペア:

[(1, 639568200), (2, 319784100), (3, 213189400), (4, 159892050), (5, 127913640), (6, 106594700), (8, 79946025), (10, 63956820), (12, 53297350), (15, 42637880), (20, 31978410), (24, 26648675), (25, 25582728), (30, 21318940), (40, 15989205), (50, 12791364), (60, 10659470), (75, 8527576), (79, 8095800), (100, 6395682), (103, 6209400), (120, 5329735), (131, 4882200), (150, 4263788), (158, 4047900), (200, 3197841), (206, 3104700), (237, 2698600), (262, 2441100), (300, 2131894), (309, 2069800), (316, 2023950), (393, 1627400), (395, 1619160), (412, 1552350), (474, 1349300), (515, 1241880), (524, 1220550), (600, 1065947), (618, 1034900), (632, 1011975), (655, 976440), (786, 813700), (790, 809580), (824, 776175), (948, 674650), (1030, 620940), (1048, 610275), (1185, 539720), (1236, 517450), (1310, 488220), (1545, 413960), (1572, 406850), (1580, 404790), (1896, 337325), (1965, 325480), (1975, 323832), (2060, 310470), (2370, 269860), (2472, 258725), (2575, 248376), (2620, 244110), (3090, 206980), (3144, 203425), (3160, 202395), (3275, 195288), (3930, 162740), (3950, 161916), (4120, 155235), (4740, 134930), (5150, 124188), (5240, 122055), (5925, 107944), (6180, 103490), (6550, 97644), (7725, 82792), (7860, 81370), (7900, 80958), (8137, 78600), (9480, 67465), (9825, 65096), (10300, 62094), (10349, 61800), (11850, 53972), (12360, 51745), (13100, 48822), (13493, 47400), (15450, 41396), (15720, 40685), (15800, 40479), (16274, 39300), (19650, 32548), (20600, 31047), (20698, 30900), (23700, 26986), (24411, 26200)]