8173800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 29016000

約数和(自身を除く): 20842200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 239, 285, 300, 342, 360, 380, 450, 456, 475, 478, 570, 600, 684, 717, 760, 855, 900, 950, 956, 1140, 1195, 1368, 1425, 1434, 1710, 1800, 1900, 1912, 2151, 2280, 2390, 2850, 2868, 3420, 3585, 3800, 4275, 4302, 4541, 4780, 5700, 5736, 5975, 6840, 7170, 8550, 8604, 9082, 9560, 10755, 11400, 11950, 13623, 14340, 17100, 17208, 17925, 18164, 21510, 22705, 23900, 27246, 28680, 34200, 35850, 36328, 40869, 43020, 45410, 47800, 53775, 54492, 68115, 71700, 81738, 86040, 90820, 107550, 108984, 113525, 136230, 143400, 163476, 181640, 204345, 215100, 227050, 272460, 326952, 340575, 408690, 430200, 454100, 544920, 681150, 817380, 908200, 1021725, 1362300, 1634760, 2043450, 2724600, 4086900, 8173800]

約数ペア:

[(1, 8173800), (2, 4086900), (3, 2724600), (4, 2043450), (5, 1634760), (6, 1362300), (8, 1021725), (9, 908200), (10, 817380), (12, 681150), (15, 544920), (18, 454100), (19, 430200), (20, 408690), (24, 340575), (25, 326952), (30, 272460), (36, 227050), (38, 215100), (40, 204345), (45, 181640), (50, 163476), (57, 143400), (60, 136230), (72, 113525), (75, 108984), (76, 107550), (90, 90820), (95, 86040), (100, 81738), (114, 71700), (120, 68115), (150, 54492), (152, 53775), (171, 47800), (180, 45410), (190, 43020), (200, 40869), (225, 36328), (228, 35850), (239, 34200), (285, 28680), (300, 27246), (342, 23900), (360, 22705), (380, 21510), (450, 18164), (456, 17925), (475, 17208), (478, 17100), (570, 14340), (600, 13623), (684, 11950), (717, 11400), (760, 10755), (855, 9560), (900, 9082), (950, 8604), (956, 8550), (1140, 7170), (1195, 6840), (1368, 5975), (1425, 5736), (1434, 5700), (1710, 4780), (1800, 4541), (1900, 4302), (1912, 4275), (2151, 3800), (2280, 3585), (2390, 3420), (2850, 2868)]