8297640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 30187080

約数和(自身を除く): 21889440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 197, 216, 234, 260, 270, 312, 324, 351, 360, 390, 394, 405, 468, 520, 540, 585, 591, 648, 702, 780, 788, 810, 936, 985, 1053, 1080, 1170, 1182, 1404, 1560, 1576, 1620, 1755, 1773, 1970, 2106, 2340, 2364, 2561, 2808, 2955, 3240, 3510, 3546, 3940, 4212, 4680, 4728, 5122, 5265, 5319, 5910, 7020, 7092, 7683, 7880, 8424, 8865, 10244, 10530, 10638, 11820, 12805, 14040, 14184, 15366, 15957, 17730, 20488, 21060, 21276, 23049, 23640, 25610, 26595, 30732, 31914, 35460, 38415, 42120, 42552, 46098, 51220, 53190, 61464, 63828, 69147, 70920, 76830, 79785, 92196, 102440, 106380, 115245, 127656, 138294, 153660, 159570, 184392, 207441, 212760, 230490, 276588, 307320, 319140, 345735, 414882, 460980, 553176, 638280, 691470, 829764, 921960, 1037205, 1382940, 1659528, 2074410, 2765880, 4148820, 8297640]

約数ペア:

[(1, 8297640), (2, 4148820), (3, 2765880), (4, 2074410), (5, 1659528), (6, 1382940), (8, 1037205), (9, 921960), (10, 829764), (12, 691470), (13, 638280), (15, 553176), (18, 460980), (20, 414882), (24, 345735), (26, 319140), (27, 307320), (30, 276588), (36, 230490), (39, 212760), (40, 207441), (45, 184392), (52, 159570), (54, 153660), (60, 138294), (65, 127656), (72, 115245), (78, 106380), (81, 102440), (90, 92196), (104, 79785), (108, 76830), (117, 70920), (120, 69147), (130, 63828), (135, 61464), (156, 53190), (162, 51220), (180, 46098), (195, 42552), (197, 42120), (216, 38415), (234, 35460), (260, 31914), (270, 30732), (312, 26595), (324, 25610), (351, 23640), (360, 23049), (390, 21276), (394, 21060), (405, 20488), (468, 17730), (520, 15957), (540, 15366), (585, 14184), (591, 14040), (648, 12805), (702, 11820), (780, 10638), (788, 10530), (810, 10244), (936, 8865), (985, 8424), (1053, 7880), (1080, 7683), (1170, 7092), (1182, 7020), (1404, 5910), (1560, 5319), (1576, 5265), (1620, 5122), (1755, 4728), (1773, 4680), (1970, 4212), (2106, 3940), (2340, 3546), (2364, 3510), (2561, 3240), (2808, 2955)]