253359120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 902799360

約数和(自身を除く): 649440240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 631, 717, 840, 956, 1195, 1262, 1434, 1673, 1680, 1893, 1912, 2390, 2524, 2868, 3155, 3346, 3585, 3786, 3824, 4417, 4780, 5019, 5048, 5736, 6310, 6692, 7170, 7572, 8365, 8834, 9465, 9560, 10038, 10096, 11472, 12620, 13251, 13384, 14340, 15144, 16730, 17668, 18930, 19120, 20076, 22085, 25095, 25240, 26502, 26768, 28680, 30288, 33460, 35336, 37860, 40152, 44170, 50190, 50480, 53004, 57360, 66255, 66920, 70672, 75720, 80304, 88340, 100380, 106008, 132510, 133840, 150809, 151440, 176680, 200760, 212016, 265020, 301618, 353360, 401520, 452427, 530040, 603236, 754045, 904854, 1055663, 1060080, 1206472, 1508090, 1809708, 2111326, 2262135, 2412944, 3016180, 3166989, 3619416, 4222652, 4524270, 5278315, 6032360, 6333978, 7238832, 8445304, 9048540, 10556630, 12064720, 12667956, 15834945, 16890608, 18097080, 21113260, 25335912, 31669890, 36194160, 42226520, 50671824, 63339780, 84453040, 126679560, 253359120]

約数ペア:

[(1, 253359120), (2, 126679560), (3, 84453040), (4, 63339780), (5, 50671824), (6, 42226520), (7, 36194160), (8, 31669890), (10, 25335912), (12, 21113260), (14, 18097080), (15, 16890608), (16, 15834945), (20, 12667956), (21, 12064720), (24, 10556630), (28, 9048540), (30, 8445304), (35, 7238832), (40, 6333978), (42, 6032360), (48, 5278315), (56, 4524270), (60, 4222652), (70, 3619416), (80, 3166989), (84, 3016180), (105, 2412944), (112, 2262135), (120, 2111326), (140, 1809708), (168, 1508090), (210, 1206472), (239, 1060080), (240, 1055663), (280, 904854), (336, 754045), (420, 603236), (478, 530040), (560, 452427), (631, 401520), (717, 353360), (840, 301618), (956, 265020), (1195, 212016), (1262, 200760), (1434, 176680), (1673, 151440), (1680, 150809), (1893, 133840), (1912, 132510), (2390, 106008), (2524, 100380), (2868, 88340), (3155, 80304), (3346, 75720), (3585, 70672), (3786, 66920), (3824, 66255), (4417, 57360), (4780, 53004), (5019, 50480), (5048, 50190), (5736, 44170), (6310, 40152), (6692, 37860), (7170, 35336), (7572, 33460), (8365, 30288), (8834, 28680), (9465, 26768), (9560, 26502), (10038, 25240), (10096, 25095), (11472, 22085), (12620, 20076), (13251, 19120), (13384, 18930), (14340, 17668), (15144, 16730)]