258977520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 160

約数和(自身を含む): 911370240

約数和(自身を除く): 652392720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 108, 120, 135, 141, 144, 180, 188, 216, 235, 240, 270, 282, 360, 376, 423, 432, 470, 540, 564, 705, 720, 752, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2160, 2256, 2538, 2551, 2820, 3384, 3760, 4230, 5076, 5102, 5640, 6345, 6768, 7653, 8460, 10152, 10204, 11280, 12690, 12755, 15306, 16920, 20304, 20408, 22959, 25380, 25510, 30612, 33840, 38265, 40816, 45918, 50760, 51020, 61224, 68877, 76530, 91836, 101520, 102040, 114795, 119897, 122448, 137754, 153060, 183672, 204080, 229590, 239794, 275508, 306120, 344385, 359691, 367344, 459180, 479588, 551016, 599485, 612240, 688770, 719382, 918360, 959176, 1079073, 1102032, 1198970, 1377540, 1438764, 1798455, 1836720, 1918352, 2158146, 2397940, 2755080, 2877528, 3237219, 3596910, 4316292, 4795880, 5395365, 5510160, 5755056, 6474438, 7193820, 8632584, 9591760, 10790730, 12948876, 14387640, 16186095, 17265168, 21581460, 25897752, 28775280, 32372190, 43162920, 51795504, 64744380, 86325840, 129488760, 258977520]

約数ペア:

[(1, 258977520), (2, 129488760), (3, 86325840), (4, 64744380), (5, 51795504), (6, 43162920), (8, 32372190), (9, 28775280), (10, 25897752), (12, 21581460), (15, 17265168), (16, 16186095), (18, 14387640), (20, 12948876), (24, 10790730), (27, 9591760), (30, 8632584), (36, 7193820), (40, 6474438), (45, 5755056), (47, 5510160), (48, 5395365), (54, 4795880), (60, 4316292), (72, 3596910), (80, 3237219), (90, 2877528), (94, 2755080), (108, 2397940), (120, 2158146), (135, 1918352), (141, 1836720), (144, 1798455), (180, 1438764), (188, 1377540), (216, 1198970), (235, 1102032), (240, 1079073), (270, 959176), (282, 918360), (360, 719382), (376, 688770), (423, 612240), (432, 599485), (470, 551016), (540, 479588), (564, 459180), (705, 367344), (720, 359691), (752, 344385), (846, 306120), (940, 275508), (1080, 239794), (1128, 229590), (1269, 204080), (1410, 183672), (1692, 153060), (1880, 137754), (2115, 122448), (2160, 119897), (2256, 114795), (2538, 102040), (2551, 101520), (2820, 91836), (3384, 76530), (3760, 68877), (4230, 61224), (5076, 51020), (5102, 50760), (5640, 45918), (6345, 40816), (6768, 38265), (7653, 33840), (8460, 30612), (10152, 25510), (10204, 25380), (11280, 22959), (12690, 20408), (12755, 20304), (15306, 16920)]