290861220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 946520064

約数和(自身を除く): 655658844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 186, 195, 230, 260, 276, 299, 310, 345, 372, 390, 403, 460, 465, 523, 598, 620, 690, 713, 780, 806, 897, 930, 1046, 1196, 1209, 1380, 1426, 1495, 1569, 1612, 1794, 1860, 2015, 2092, 2139, 2418, 2615, 2852, 2990, 3138, 3565, 3588, 4030, 4278, 4485, 4836, 5230, 5980, 6045, 6276, 6799, 7130, 7845, 8060, 8556, 8970, 9269, 10460, 10695, 12029, 12090, 13598, 14260, 15690, 16213, 17940, 18538, 20397, 21390, 24058, 24180, 27196, 27807, 31380, 32426, 33995, 36087, 37076, 40794, 42780, 46345, 48116, 48639, 55614, 60145, 64852, 67990, 72174, 81065, 81588, 92690, 97278, 101985, 111228, 120290, 135980, 139035, 144348, 156377, 162130, 180435, 185380, 194556, 203970, 210769, 240580, 243195, 278070, 312754, 324260, 360870, 372899, 407940, 421538, 469131, 486390, 556140, 625508, 632307, 721740, 745798, 781885, 843076, 938262, 972780, 1053845, 1118697, 1264614, 1491596, 1563770, 1864495, 1876524, 2107690, 2237394, 2345655, 2529228, 3127540, 3161535, 3728990, 4215380, 4474788, 4691310, 4847687, 5593485, 6323070, 7457980, 9382620, 9695374, 11186970, 12646140, 14543061, 19390748, 22373940, 24238435, 29086122, 48476870, 58172244, 72715305, 96953740, 145430610, 290861220]

約数ペア:

[(1, 290861220), (2, 145430610), (3, 96953740), (4, 72715305), (5, 58172244), (6, 48476870), (10, 29086122), (12, 24238435), (13, 22373940), (15, 19390748), (20, 14543061), (23, 12646140), (26, 11186970), (30, 9695374), (31, 9382620), (39, 7457980), (46, 6323070), (52, 5593485), (60, 4847687), (62, 4691310), (65, 4474788), (69, 4215380), (78, 3728990), (92, 3161535), (93, 3127540), (115, 2529228), (124, 2345655), (130, 2237394), (138, 2107690), (155, 1876524), (156, 1864495), (186, 1563770), (195, 1491596), (230, 1264614), (260, 1118697), (276, 1053845), (299, 972780), (310, 938262), (345, 843076), (372, 781885), (390, 745798), (403, 721740), (460, 632307), (465, 625508), (523, 556140), (598, 486390), (620, 469131), (690, 421538), (713, 407940), (780, 372899), (806, 360870), (897, 324260), (930, 312754), (1046, 278070), (1196, 243195), (1209, 240580), (1380, 210769), (1426, 203970), (1495, 194556), (1569, 185380), (1612, 180435), (1794, 162130), (1860, 156377), (2015, 144348), (2092, 139035), (2139, 135980), (2418, 120290), (2615, 111228), (2852, 101985), (2990, 97278), (3138, 92690), (3565, 81588), (3588, 81065), (4030, 72174), (4278, 67990), (4485, 64852), (4836, 60145), (5230, 55614), (5980, 48639), (6045, 48116), (6276, 46345), (6799, 42780), (7130, 40794), (7845, 37076), (8060, 36087), (8556, 33995), (8970, 32426), (9269, 31380), (10460, 27807), (10695, 27196), (12029, 24180), (12090, 24058), (13598, 21390), (14260, 20397), (15690, 18538), (16213, 17940)]