249129660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 767370240

約数和(自身を除く): 518240580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 169, 195, 237, 260, 311, 316, 338, 390, 395, 474, 507, 622, 676, 780, 790, 845, 933, 948, 1014, 1027, 1185, 1244, 1555, 1580, 1690, 1866, 2028, 2054, 2370, 2535, 3081, 3110, 3380, 3732, 4043, 4108, 4665, 4740, 5070, 5135, 6162, 6220, 8086, 9330, 10140, 10270, 12129, 12324, 13351, 15405, 16172, 18660, 20215, 20540, 24258, 24569, 26702, 30810, 40053, 40430, 48516, 49138, 52559, 53404, 60645, 61620, 66755, 73707, 80106, 80860, 98276, 105118, 121290, 122845, 133510, 147414, 157677, 160212, 200265, 210236, 242580, 245690, 262795, 267020, 294828, 315354, 319397, 368535, 400530, 491380, 525590, 630708, 638794, 737070, 788385, 801060, 958191, 1051180, 1277588, 1474140, 1576770, 1596985, 1916382, 3153540, 3193970, 3832764, 4152161, 4790955, 6387940, 8304322, 9581910, 12456483, 16608644, 19163820, 20760805, 24912966, 41521610, 49825932, 62282415, 83043220, 124564830, 249129660]

約数ペア:

[(1, 249129660), (2, 124564830), (3, 83043220), (4, 62282415), (5, 49825932), (6, 41521610), (10, 24912966), (12, 20760805), (13, 19163820), (15, 16608644), (20, 12456483), (26, 9581910), (30, 8304322), (39, 6387940), (52, 4790955), (60, 4152161), (65, 3832764), (78, 3193970), (79, 3153540), (130, 1916382), (156, 1596985), (158, 1576770), (169, 1474140), (195, 1277588), (237, 1051180), (260, 958191), (311, 801060), (316, 788385), (338, 737070), (390, 638794), (395, 630708), (474, 525590), (507, 491380), (622, 400530), (676, 368535), (780, 319397), (790, 315354), (845, 294828), (933, 267020), (948, 262795), (1014, 245690), (1027, 242580), (1185, 210236), (1244, 200265), (1555, 160212), (1580, 157677), (1690, 147414), (1866, 133510), (2028, 122845), (2054, 121290), (2370, 105118), (2535, 98276), (3081, 80860), (3110, 80106), (3380, 73707), (3732, 66755), (4043, 61620), (4108, 60645), (4665, 53404), (4740, 52559), (5070, 49138), (5135, 48516), (6162, 40430), (6220, 40053), (8086, 30810), (9330, 26702), (10140, 24569), (10270, 24258), (12129, 20540), (12324, 20215), (13351, 18660), (15405, 16172)]