484728400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 180

約数和(自身を含む): 1309262556

約数和(自身を除く): 824534156

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 97, 100, 104, 124, 130, 155, 194, 200, 208, 248, 260, 310, 325, 388, 400, 403, 485, 496, 520, 620, 650, 775, 776, 806, 961, 970, 1040, 1240, 1261, 1300, 1550, 1552, 1612, 1922, 1940, 2015, 2425, 2480, 2522, 2600, 3007, 3100, 3224, 3844, 3880, 4030, 4805, 4850, 5044, 5200, 6014, 6200, 6305, 6448, 7688, 7760, 8060, 9610, 9700, 10075, 10088, 12028, 12400, 12493, 12610, 15035, 15376, 16120, 19220, 19400, 20150, 20176, 24025, 24056, 24986, 25220, 30070, 31525, 32240, 38440, 38800, 39091, 40300, 48050, 48112, 49972, 50440, 60140, 62465, 63050, 75175, 76880, 78182, 80600, 93217, 96100, 99944, 100880, 120280, 124930, 126100, 150350, 156364, 161200, 186434, 192200, 195455, 199888, 240560, 249860, 252200, 300700, 312325, 312728, 372868, 384400, 390910, 466085, 499720, 504400, 601400, 624650, 625456, 745736, 781820, 932170, 977275, 999440, 1202800, 1211821, 1249300, 1491472, 1563640, 1864340, 1954550, 2330425, 2423642, 2498600, 3127280, 3728680, 3909100, 4660850, 4847284, 4997200, 6059105, 7457360, 7818200, 9321700, 9694568, 12118210, 15636400, 18643400, 19389136, 24236420, 30295525, 37286800, 48472840, 60591050, 96945680, 121182100, 242364200, 484728400]

約数ペア:

[(1, 484728400), (2, 242364200), (4, 121182100), (5, 96945680), (8, 60591050), (10, 48472840), (13, 37286800), (16, 30295525), (20, 24236420), (25, 19389136), (26, 18643400), (31, 15636400), (40, 12118210), (50, 9694568), (52, 9321700), (62, 7818200), (65, 7457360), (80, 6059105), (97, 4997200), (100, 4847284), (104, 4660850), (124, 3909100), (130, 3728680), (155, 3127280), (194, 2498600), (200, 2423642), (208, 2330425), (248, 1954550), (260, 1864340), (310, 1563640), (325, 1491472), (388, 1249300), (400, 1211821), (403, 1202800), (485, 999440), (496, 977275), (520, 932170), (620, 781820), (650, 745736), (775, 625456), (776, 624650), (806, 601400), (961, 504400), (970, 499720), (1040, 466085), (1240, 390910), (1261, 384400), (1300, 372868), (1550, 312728), (1552, 312325), (1612, 300700), (1922, 252200), (1940, 249860), (2015, 240560), (2425, 199888), (2480, 195455), (2522, 192200), (2600, 186434), (3007, 161200), (3100, 156364), (3224, 150350), (3844, 126100), (3880, 124930), (4030, 120280), (4805, 100880), (4850, 99944), (5044, 96100), (5200, 93217), (6014, 80600), (6200, 78182), (6305, 76880), (6448, 75175), (7688, 63050), (7760, 62465), (8060, 60140), (9610, 50440), (9700, 49972), (10075, 48112), (10088, 48050), (12028, 40300), (12400, 39091), (12493, 38800), (12610, 38440), (15035, 32240), (15376, 31525), (16120, 30070), (19220, 25220), (19400, 24986), (20150, 24056), (20176, 24025)]