251271960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 799027200

約数和(自身を除く): 547755240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 191, 228, 285, 380, 382, 456, 570, 573, 577, 760, 764, 955, 1140, 1146, 1154, 1528, 1731, 1910, 2280, 2292, 2308, 2865, 2885, 3462, 3629, 3820, 4584, 4616, 5730, 5770, 6924, 7258, 7640, 8655, 10887, 10963, 11460, 11540, 13848, 14516, 17310, 18145, 21774, 21926, 22920, 23080, 29032, 32889, 34620, 36290, 43548, 43852, 54435, 54815, 65778, 69240, 72580, 87096, 87704, 108870, 109630, 110207, 131556, 145160, 164445, 217740, 219260, 220414, 263112, 328890, 330621, 435480, 438520, 440828, 551035, 657780, 661242, 881656, 1102070, 1315560, 1322484, 1653105, 2093933, 2204140, 2644968, 3306210, 4187866, 4408280, 6281799, 6612420, 8375732, 10469665, 12563598, 13224840, 16751464, 20939330, 25127196, 31408995, 41878660, 50254392, 62817990, 83757320, 125635980, 251271960]

約数ペア:

[(1, 251271960), (2, 125635980), (3, 83757320), (4, 62817990), (5, 50254392), (6, 41878660), (8, 31408995), (10, 25127196), (12, 20939330), (15, 16751464), (19, 13224840), (20, 12563598), (24, 10469665), (30, 8375732), (38, 6612420), (40, 6281799), (57, 4408280), (60, 4187866), (76, 3306210), (95, 2644968), (114, 2204140), (120, 2093933), (152, 1653105), (190, 1322484), (191, 1315560), (228, 1102070), (285, 881656), (380, 661242), (382, 657780), (456, 551035), (570, 440828), (573, 438520), (577, 435480), (760, 330621), (764, 328890), (955, 263112), (1140, 220414), (1146, 219260), (1154, 217740), (1528, 164445), (1731, 145160), (1910, 131556), (2280, 110207), (2292, 109630), (2308, 108870), (2865, 87704), (2885, 87096), (3462, 72580), (3629, 69240), (3820, 65778), (4584, 54815), (4616, 54435), (5730, 43852), (5770, 43548), (6924, 36290), (7258, 34620), (7640, 32889), (8655, 29032), (10887, 23080), (10963, 22920), (11460, 21926), (11540, 21774), (13848, 18145), (14516, 17310)]