12872400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 120

約数和(自身を含む): 43729344

約数和(自身を除く): 30856944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 631, 680, 816, 850, 1020, 1200, 1262, 1275, 1360, 1700, 1893, 2040, 2524, 2550, 3155, 3400, 3786, 4080, 5048, 5100, 6310, 6800, 7572, 9465, 10096, 10200, 10727, 12620, 15144, 15775, 18930, 20400, 21454, 25240, 30288, 31550, 32181, 37860, 42908, 47325, 50480, 53635, 63100, 64362, 75720, 85816, 94650, 107270, 126200, 128724, 151440, 160905, 171632, 189300, 214540, 252400, 257448, 268175, 321810, 378600, 429080, 514896, 536350, 643620, 757200, 804525, 858160, 1072700, 1287240, 1609050, 2145400, 2574480, 3218100, 4290800, 6436200, 12872400]

約数ペア:

[(1, 12872400), (2, 6436200), (3, 4290800), (4, 3218100), (5, 2574480), (6, 2145400), (8, 1609050), (10, 1287240), (12, 1072700), (15, 858160), (16, 804525), (17, 757200), (20, 643620), (24, 536350), (25, 514896), (30, 429080), (34, 378600), (40, 321810), (48, 268175), (50, 257448), (51, 252400), (60, 214540), (68, 189300), (75, 171632), (80, 160905), (85, 151440), (100, 128724), (102, 126200), (120, 107270), (136, 94650), (150, 85816), (170, 75720), (200, 64362), (204, 63100), (240, 53635), (255, 50480), (272, 47325), (300, 42908), (340, 37860), (400, 32181), (408, 31550), (425, 30288), (510, 25240), (600, 21454), (631, 20400), (680, 18930), (816, 15775), (850, 15144), (1020, 12620), (1200, 10727), (1262, 10200), (1275, 10096), (1360, 9465), (1700, 7572), (1893, 6800), (2040, 6310), (2524, 5100), (2550, 5048), (3155, 4080), (3400, 3786)]