281195640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4222

約数の個数: 192

約数和(自身を含む): 1055864160

約数和(自身を除く): 774668520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3740, 3960, 4177, 4488, 5610, 6120, 6732, 7480, 8354, 8415, 11220, 12531, 13464, 16708, 16830, 20885, 22440, 25062, 33416, 33660, 37593, 41770, 45947, 50124, 62655, 67320, 71009, 75186, 83540, 91894, 100248, 125310, 137841, 142018, 150372, 167080, 183788, 187965, 213027, 229735, 250620, 275682, 284036, 300744, 355045, 367576, 375930, 413523, 426054, 459470, 501240, 551364, 568072, 639081, 689205, 710090, 751860, 781099, 827046, 852108, 918940, 1065135, 1102728, 1278162, 1378410, 1420180, 1503720, 1562198, 1654092, 1704216, 1837880, 2067615, 2130270, 2343297, 2556324, 2756820, 2840360, 3124396, 3195405, 3308184, 3905495, 4135230, 4260540, 4686594, 5112648, 5513640, 6248792, 6390810, 7029891, 7810990, 8270460, 8521080, 9373188, 11716485, 12781620, 14059782, 15621980, 16540920, 18746376, 23432970, 25563240, 28119564, 31243960, 35149455, 46865940, 56239128, 70298910, 93731880, 140597820, 281195640]

約数ペア:

[(1, 281195640), (2, 140597820), (3, 93731880), (4, 70298910), (5, 56239128), (6, 46865940), (8, 35149455), (9, 31243960), (10, 28119564), (11, 25563240), (12, 23432970), (15, 18746376), (17, 16540920), (18, 15621980), (20, 14059782), (22, 12781620), (24, 11716485), (30, 9373188), (33, 8521080), (34, 8270460), (36, 7810990), (40, 7029891), (44, 6390810), (45, 6248792), (51, 5513640), (55, 5112648), (60, 4686594), (66, 4260540), (68, 4135230), (72, 3905495), (85, 3308184), (88, 3195405), (90, 3124396), (99, 2840360), (102, 2756820), (110, 2556324), (120, 2343297), (132, 2130270), (136, 2067615), (153, 1837880), (165, 1704216), (170, 1654092), (180, 1562198), (187, 1503720), (198, 1420180), (204, 1378410), (220, 1278162), (255, 1102728), (264, 1065135), (306, 918940), (330, 852108), (340, 827046), (360, 781099), (374, 751860), (396, 710090), (408, 689205), (440, 639081), (495, 568072), (510, 551364), (561, 501240), (612, 459470), (660, 426054), (680, 413523), (748, 375930), (765, 367576), (792, 355045), (935, 300744), (990, 284036), (1020, 275682), (1122, 250620), (1224, 229735), (1320, 213027), (1496, 187965), (1530, 183788), (1683, 167080), (1870, 150372), (1980, 142018), (2040, 137841), (2244, 125310), (2805, 100248), (3060, 91894), (3366, 83540), (3740, 75186), (3960, 71009), (4177, 67320), (4488, 62655), (5610, 50124), (6120, 45947), (6732, 41770), (7480, 37593), (8354, 33660), (8415, 33416), (11220, 25062), (12531, 22440), (13464, 20885), (16708, 16830)]