406121760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25639}}^1$

素因数の和:25671

約数の個数: 144

約数和(自身を含む): 1511939520

約数和(自身を除く): 1105817760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 230751, 256390, 282029, 307668, 384585, 410224, 461502, 512780, 564058, 615336, 769170, 820448, 846087, 923004, 1025560, 1128116, 1153755, 1230672, 1410145, 1538340, 1692174, 1846008, 2051120, 2256232, 2307510, 2461344, 2538261, 2820290, 3076680, 3384348, 3692016, 4102240, 4230435, 4512464, 4615020, 5076522, 5640580, 6153360, 6768696, 7384032, 8460870, 9024928, 9230040, 10153044, 11281160, 12306720, 12691305, 13537392, 16921740, 18460080, 20306088, 22562320, 25382610, 27074784, 33843480, 36920160, 40612176, 45124640, 50765220, 67686960, 81224352, 101530440, 135373920, 203060880, 406121760]

約数ペア:

[(1, 406121760), (2, 203060880), (3, 135373920), (4, 101530440), (5, 81224352), (6, 67686960), (8, 50765220), (9, 45124640), (10, 40612176), (11, 36920160), (12, 33843480), (15, 27074784), (16, 25382610), (18, 22562320), (20, 20306088), (22, 18460080), (24, 16921740), (30, 13537392), (32, 12691305), (33, 12306720), (36, 11281160), (40, 10153044), (44, 9230040), (45, 9024928), (48, 8460870), (55, 7384032), (60, 6768696), (66, 6153360), (72, 5640580), (80, 5076522), (88, 4615020), (90, 4512464), (96, 4230435), (99, 4102240), (110, 3692016), (120, 3384348), (132, 3076680), (144, 2820290), (160, 2538261), (165, 2461344), (176, 2307510), (180, 2256232), (198, 2051120), (220, 1846008), (240, 1692174), (264, 1538340), (288, 1410145), (330, 1230672), (352, 1153755), (360, 1128116), (396, 1025560), (440, 923004), (480, 846087), (495, 820448), (528, 769170), (660, 615336), (720, 564058), (792, 512780), (880, 461502), (990, 410224), (1056, 384585), (1320, 307668), (1440, 282029), (1584, 256390), (1760, 230751), (1980, 205112), (2640, 153834), (3168, 128195), (3960, 102556), (5280, 76917), (7920, 51278), (15840, 25639)]