428927640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 1337472000

約数和(自身を除く): 908544360

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, 705, 708, 885, 940, 1128, 1180, 1289, 1410, 1416, 1770, 1880, 2360, 2578, 2773, 2820, 3540, 3867, 5156, 5546, 5640, 6445, 7080, 7734, 8319, 10312, 11092, 12890, 13865, 15468, 16638, 19335, 22184, 25780, 27730, 30936, 33276, 38670, 41595, 51560, 55460, 60583, 66552, 76051, 77340, 83190, 110920, 121166, 152102, 154680, 166380, 181749, 228153, 242332, 302915, 304204, 332760, 363498, 380255, 456306, 484664, 605830, 608408, 726996, 760510, 908745, 912612, 1140765, 1211660, 1453992, 1521020, 1817490, 1825224, 2281530, 2423320, 3042040, 3574397, 3634980, 4563060, 7148794, 7269960, 9126120, 10723191, 14297588, 17871985, 21446382, 28595176, 35743970, 42892764, 53615955, 71487940, 85785528, 107231910, 142975880, 214463820, 428927640]

約数ペア:

[(1, 428927640), (2, 214463820), (3, 142975880), (4, 107231910), (5, 85785528), (6, 71487940), (8, 53615955), (10, 42892764), (12, 35743970), (15, 28595176), (20, 21446382), (24, 17871985), (30, 14297588), (40, 10723191), (47, 9126120), (59, 7269960), (60, 7148794), (94, 4563060), (118, 3634980), (120, 3574397), (141, 3042040), (177, 2423320), (188, 2281530), (235, 1825224), (236, 1817490), (282, 1521020), (295, 1453992), (354, 1211660), (376, 1140765), (470, 912612), (472, 908745), (564, 760510), (590, 726996), (705, 608408), (708, 605830), (885, 484664), (940, 456306), (1128, 380255), (1180, 363498), (1289, 332760), (1410, 304204), (1416, 302915), (1770, 242332), (1880, 228153), (2360, 181749), (2578, 166380), (2773, 154680), (2820, 152102), (3540, 121166), (3867, 110920), (5156, 83190), (5546, 77340), (5640, 76051), (6445, 66552), (7080, 60583), (7734, 55460), (8319, 51560), (10312, 41595), (11092, 38670), (12890, 33276), (13865, 30936), (15468, 27730), (16638, 25780), (19335, 22184)]