819940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 2642116608

約数和(自身を除く): 1822176528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 191, 240, 248, 310, 372, 382, 465, 496, 573, 577, 620, 744, 764, 930, 955, 1146, 1154, 1240, 1488, 1528, 1731, 1860, 1910, 2292, 2308, 2480, 2865, 2885, 3056, 3462, 3720, 3820, 4584, 4616, 5730, 5770, 5921, 6924, 7440, 7640, 8655, 9168, 9232, 11460, 11540, 11842, 13848, 15280, 17310, 17763, 17887, 22920, 23080, 23684, 27696, 29605, 34620, 35526, 35774, 45840, 46160, 47368, 53661, 59210, 69240, 71052, 71548, 88815, 89435, 94736, 107322, 110207, 118420, 138480, 142104, 143096, 177630, 178870, 214644, 220414, 236840, 268305, 284208, 286192, 330621, 355260, 357740, 429288, 440828, 473680, 536610, 551035, 661242, 710520, 715480, 858576, 881656, 1073220, 1102070, 1322484, 1421040, 1430960, 1653105, 1763312, 2146440, 2204140, 2644968, 3306210, 3416417, 4292880, 4408280, 5289936, 6612420, 6832834, 8816560, 10249251, 13224840, 13665668, 17082085, 20498502, 26449680, 27331336, 34164170, 40997004, 51246255, 54662672, 68328340, 81994008, 102492510, 136656680, 163988016, 204985020, 273313360, 409970040, 819940080]

約数ペア:

[(1, 819940080), (2, 409970040), (3, 273313360), (4, 204985020), (5, 163988016), (6, 136656680), (8, 102492510), (10, 81994008), (12, 68328340), (15, 54662672), (16, 51246255), (20, 40997004), (24, 34164170), (30, 27331336), (31, 26449680), (40, 20498502), (48, 17082085), (60, 13665668), (62, 13224840), (80, 10249251), (93, 8816560), (120, 6832834), (124, 6612420), (155, 5289936), (186, 4408280), (191, 4292880), (240, 3416417), (248, 3306210), (310, 2644968), (372, 2204140), (382, 2146440), (465, 1763312), (496, 1653105), (573, 1430960), (577, 1421040), (620, 1322484), (744, 1102070), (764, 1073220), (930, 881656), (955, 858576), (1146, 715480), (1154, 710520), (1240, 661242), (1488, 551035), (1528, 536610), (1731, 473680), (1860, 440828), (1910, 429288), (2292, 357740), (2308, 355260), (2480, 330621), (2865, 286192), (2885, 284208), (3056, 268305), (3462, 236840), (3720, 220414), (3820, 214644), (4584, 178870), (4616, 177630), (5730, 143096), (5770, 142104), (5921, 138480), (6924, 118420), (7440, 110207), (7640, 107322), (8655, 94736), (9168, 89435), (9232, 88815), (11460, 71548), (11540, 71052), (11842, 69240), (13848, 59210), (15280, 53661), (17310, 47368), (17763, 46160), (17887, 45840), (22920, 35774), (23080, 35526), (23684, 34620), (27696, 29605)]