255457800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 240

約数和(自身を含む): 956279940

約数和(自身を除く): 700822140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1213, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2426, 2600, 2700, 2808, 2925, 3240, 3510, 3639, 3900, 4050, 4212, 4680, 4852, 5265, 5400, 5850, 6065, 7020, 7278, 7800, 8100, 8424, 8775, 9704, 10530, 10917, 11700, 12130, 14040, 14556, 15769, 16200, 17550, 18195, 21060, 21834, 23400, 24260, 26325, 29112, 30325, 31538, 32751, 35100, 36390, 42120, 43668, 47307, 48520, 52650, 54585, 60650, 63076, 65502, 70200, 72780, 78845, 87336, 90975, 94614, 98253, 105300, 109170, 121300, 126152, 131004, 141921, 145560, 157690, 163755, 181950, 189228, 196506, 210600, 218340, 236535, 242600, 262008, 272925, 283842, 315380, 327510, 363900, 378456, 393012, 394225, 425763, 436680, 473070, 491265, 545850, 567684, 630760, 655020, 709605, 727800, 786024, 788450, 818775, 851526, 946140, 982530, 1091700, 1135368, 1182675, 1277289, 1310040, 1419210, 1576900, 1637550, 1703052, 1892280, 1965060, 2128815, 2183400, 2365350, 2456325, 2554578, 2838420, 3153800, 3275100, 3406104, 3548025, 3930120, 4257630, 4730700, 4912650, 5109156, 5676840, 6386445, 6550200, 7096050, 8515260, 9461400, 9825300, 10218312, 10644075, 12772890, 14192100, 17030520, 19650600, 21288150, 25545780, 28384200, 31932225, 42576300, 51091560, 63864450, 85152600, 127728900, 255457800]

約数ペア:

[(1, 255457800), (2, 127728900), (3, 85152600), (4, 63864450), (5, 51091560), (6, 42576300), (8, 31932225), (9, 28384200), (10, 25545780), (12, 21288150), (13, 19650600), (15, 17030520), (18, 14192100), (20, 12772890), (24, 10644075), (25, 10218312), (26, 9825300), (27, 9461400), (30, 8515260), (36, 7096050), (39, 6550200), (40, 6386445), (45, 5676840), (50, 5109156), (52, 4912650), (54, 4730700), (60, 4257630), (65, 3930120), (72, 3548025), (75, 3406104), (78, 3275100), (81, 3153800), (90, 2838420), (100, 2554578), (104, 2456325), (108, 2365350), (117, 2183400), (120, 2128815), (130, 1965060), (135, 1892280), (150, 1703052), (156, 1637550), (162, 1576900), (180, 1419210), (195, 1310040), (200, 1277289), (216, 1182675), (225, 1135368), (234, 1091700), (260, 982530), (270, 946140), (300, 851526), (312, 818775), (324, 788450), (325, 786024), (351, 727800), (360, 709605), (390, 655020), (405, 630760), (450, 567684), (468, 545850), (520, 491265), (540, 473070), (585, 436680), (600, 425763), (648, 394225), (650, 393012), (675, 378456), (702, 363900), (780, 327510), (810, 315380), (900, 283842), (936, 272925), (975, 262008), (1053, 242600), (1080, 236535), (1170, 218340), (1213, 210600), (1300, 196506), (1350, 189228), (1404, 181950), (1560, 163755), (1620, 157690), (1755, 145560), (1800, 141921), (1950, 131004), (2025, 126152), (2106, 121300), (2340, 109170), (2426, 105300), (2600, 98253), (2700, 94614), (2808, 90975), (2925, 87336), (3240, 78845), (3510, 72780), (3639, 70200), (3900, 65502), (4050, 63076), (4212, 60650), (4680, 54585), (4852, 52650), (5265, 48520), (5400, 47307), (5850, 43668), (6065, 42120), (7020, 36390), (7278, 35100), (7800, 32751), (8100, 31538), (8424, 30325), (8775, 29112), (9704, 26325), (10530, 24260), (10917, 23400), (11700, 21834), (12130, 21060), (14040, 18195), (14556, 17550), (15769, 16200)]