279665880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5841

約数の個数: 128

約数和(自身を含む): 932843520

約数和(自身を除く): 653177640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5783, 6045, 8060, 9672, 11566, 12090, 16120, 17349, 23132, 24180, 28915, 34698, 46264, 48360, 57830, 69396, 75179, 86745, 115660, 138792, 150358, 173490, 179273, 225537, 231320, 300716, 346980, 358546, 375895, 451074, 537819, 601432, 693960, 717092, 751790, 896365, 902148, 1075638, 1127685, 1434184, 1503580, 1792730, 1804296, 2151276, 2255370, 2330549, 2689095, 3007160, 3585460, 4302552, 4510740, 4661098, 5378190, 6991647, 7170920, 9021480, 9322196, 10756380, 11652745, 13983294, 18644392, 21512760, 23305490, 27966588, 34958235, 46610980, 55933176, 69916470, 93221960, 139832940, 279665880]

約数ペア:

[(1, 279665880), (2, 139832940), (3, 93221960), (4, 69916470), (5, 55933176), (6, 46610980), (8, 34958235), (10, 27966588), (12, 23305490), (13, 21512760), (15, 18644392), (20, 13983294), (24, 11652745), (26, 10756380), (30, 9322196), (31, 9021480), (39, 7170920), (40, 6991647), (52, 5378190), (60, 4661098), (62, 4510740), (65, 4302552), (78, 3585460), (93, 3007160), (104, 2689095), (120, 2330549), (124, 2255370), (130, 2151276), (155, 1804296), (156, 1792730), (186, 1503580), (195, 1434184), (248, 1127685), (260, 1075638), (310, 902148), (312, 896365), (372, 751790), (390, 717092), (403, 693960), (465, 601432), (520, 537819), (620, 451074), (744, 375895), (780, 358546), (806, 346980), (930, 300716), (1209, 231320), (1240, 225537), (1560, 179273), (1612, 173490), (1860, 150358), (2015, 138792), (2418, 115660), (3224, 86745), (3720, 75179), (4030, 69396), (4836, 57830), (5783, 48360), (6045, 46264), (8060, 34698), (9672, 28915), (11566, 24180), (12090, 23132), (16120, 17349)]