217292280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 678067200

約数和(自身を除く): 460774920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 59, 60, 94, 118, 120, 141, 177, 188, 235, 236, 282, 295, 354, 376, 470, 472, 564, 590, 653, 705, 708, 885, 940, 1128, 1180, 1306, 1410, 1416, 1770, 1880, 1959, 2360, 2612, 2773, 2820, 3265, 3540, 3918, 5224, 5546, 5640, 6530, 7080, 7836, 8319, 9795, 11092, 13060, 13865, 15672, 16638, 19590, 22184, 26120, 27730, 30691, 33276, 38527, 39180, 41595, 55460, 61382, 66552, 77054, 78360, 83190, 92073, 110920, 115581, 122764, 153455, 154108, 166380, 184146, 192635, 231162, 245528, 306910, 308216, 332760, 368292, 385270, 460365, 462324, 577905, 613820, 736584, 770540, 920730, 924648, 1155810, 1227640, 1541080, 1810769, 1841460, 2311620, 3621538, 3682920, 4623240, 5432307, 7243076, 9053845, 10864614, 14486152, 18107690, 21729228, 27161535, 36215380, 43458456, 54323070, 72430760, 108646140, 217292280]

約数ペア:

[(1, 217292280), (2, 108646140), (3, 72430760), (4, 54323070), (5, 43458456), (6, 36215380), (8, 27161535), (10, 21729228), (12, 18107690), (15, 14486152), (20, 10864614), (24, 9053845), (30, 7243076), (40, 5432307), (47, 4623240), (59, 3682920), (60, 3621538), (94, 2311620), (118, 1841460), (120, 1810769), (141, 1541080), (177, 1227640), (188, 1155810), (235, 924648), (236, 920730), (282, 770540), (295, 736584), (354, 613820), (376, 577905), (470, 462324), (472, 460365), (564, 385270), (590, 368292), (653, 332760), (705, 308216), (708, 306910), (885, 245528), (940, 231162), (1128, 192635), (1180, 184146), (1306, 166380), (1410, 154108), (1416, 153455), (1770, 122764), (1880, 115581), (1959, 110920), (2360, 92073), (2612, 83190), (2773, 78360), (2820, 77054), (3265, 66552), (3540, 61382), (3918, 55460), (5224, 41595), (5546, 39180), (5640, 38527), (6530, 33276), (7080, 30691), (7836, 27730), (8319, 26120), (9795, 22184), (11092, 19590), (13060, 16638), (13865, 15672)]