245120172400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:2040

約数の個数: 240

約数和(自身を含む): 625057279488

約数和(自身を除く): 379937107088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 101, 115, 151, 184, 200, 202, 230, 302, 368, 400, 404, 460, 505, 575, 604, 755, 808, 920, 1010, 1150, 1208, 1510, 1616, 1747, 1840, 2020, 2300, 2323, 2416, 2525, 3020, 3473, 3494, 3775, 4040, 4600, 4646, 5050, 6040, 6946, 6988, 7550, 8080, 8735, 9200, 9292, 10100, 11615, 12080, 13892, 13976, 15100, 15251, 17365, 17470, 18584, 20200, 23230, 27784, 27952, 30200, 30502, 34730, 34940, 37168, 40181, 40400, 43675, 46460, 55568, 58075, 60400, 61004, 69460, 69880, 76255, 80362, 86825, 87350, 92920, 116150, 122008, 138920, 139760, 152510, 160724, 173650, 174700, 176447, 185840, 200905, 232300, 244016, 263797, 277840, 305020, 321448, 347300, 349400, 350773, 352894, 381275, 401810, 464600, 527594, 610040, 642896, 694600, 698800, 701546, 705788, 762550, 803620, 882235, 929200, 1004525, 1055188, 1220080, 1318985, 1389200, 1403092, 1411576, 1525100, 1607240, 1753865, 1764470, 2009050, 2110376, 2637970, 2806184, 2823152, 3050200, 3214480, 3507730, 3528940, 4018100, 4058281, 4220752, 4411175, 5275940, 5612368, 6067331, 6100400, 6594925, 7015460, 7057880, 8036200, 8116562, 8769325, 8822350, 10551880, 12134662, 13189850, 14030920, 14115760, 16072400, 16233124, 17538650, 17644700, 20291405, 21103760, 24269324, 26379700, 26643497, 28061840, 30336655, 32466248, 35077300, 35289400, 40582810, 48538648, 52759400, 53286994, 60673310, 64932496, 70154600, 70578800, 81165620, 97077296, 101457025, 105518800, 106573988, 121346620, 133217485, 140309200, 151683275, 162331240, 202914050, 213147976, 242693240, 266434970, 303366550, 324662480, 405828100, 426295952, 485386480, 532869940, 606733100, 612800431, 666087425, 811656200, 1065739880, 1213466200, 1225600862, 1332174850, 1623312400, 2131479760, 2426932400, 2451201724, 2664349700, 3064002155, 4902403448, 5328699400, 6128004310, 9804806896, 10657398800, 12256008620, 15320010775, 24512017240, 30640021550, 49024034480, 61280043100, 122560086200, 245120172400]

約数ペア:

[(1, 245120172400), (2, 122560086200), (4, 61280043100), (5, 49024034480), (8, 30640021550), (10, 24512017240), (16, 15320010775), (20, 12256008620), (23, 10657398800), (25, 9804806896), (40, 6128004310), (46, 5328699400), (50, 4902403448), (80, 3064002155), (92, 2664349700), (100, 2451201724), (101, 2426932400), (115, 2131479760), (151, 1623312400), (184, 1332174850), (200, 1225600862), (202, 1213466200), (230, 1065739880), (302, 811656200), (368, 666087425), (400, 612800431), (404, 606733100), (460, 532869940), (505, 485386480), (575, 426295952), (604, 405828100), (755, 324662480), (808, 303366550), (920, 266434970), (1010, 242693240), (1150, 213147976), (1208, 202914050), (1510, 162331240), (1616, 151683275), (1747, 140309200), (1840, 133217485), (2020, 121346620), (2300, 106573988), (2323, 105518800), (2416, 101457025), (2525, 97077296), (3020, 81165620), (3473, 70578800), (3494, 70154600), (3775, 64932496), (4040, 60673310), (4600, 53286994), (4646, 52759400), (5050, 48538648), (6040, 40582810), (6946, 35289400), (6988, 35077300), (7550, 32466248), (8080, 30336655), (8735, 28061840), (9200, 26643497), (9292, 26379700), (10100, 24269324), (11615, 21103760), (12080, 20291405), (13892, 17644700), (13976, 17538650), (15100, 16233124), (15251, 16072400), (17365, 14115760), (17470, 14030920), (18584, 13189850), (20200, 12134662), (23230, 10551880), (27784, 8822350), (27952, 8769325), (30200, 8116562), (30502, 8036200), (34730, 7057880), (34940, 7015460), (37168, 6594925), (40181, 6100400), (40400, 6067331), (43675, 5612368), (46460, 5275940), (55568, 4411175), (58075, 4220752), (60400, 4058281), (61004, 4018100), (69460, 3528940), (69880, 3507730), (76255, 3214480), (80362, 3050200), (86825, 2823152), (87350, 2806184), (92920, 2637970), (116150, 2110376), (122008, 2009050), (138920, 1764470), (139760, 1753865), (152510, 1607240), (160724, 1525100), (173650, 1411576), (174700, 1403092), (176447, 1389200), (185840, 1318985), (200905, 1220080), (232300, 1055188), (244016, 1004525), (263797, 929200), (277840, 882235), (305020, 803620), (321448, 762550), (347300, 705788), (349400, 701546), (350773, 698800), (352894, 694600), (381275, 642896), (401810, 610040), (464600, 527594)]