278442240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 905083200

約数和(自身を除く): 626640960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 256, 295, 320, 354, 384, 472, 480, 590, 640, 708, 768, 885, 944, 960, 1180, 1229, 1280, 1416, 1770, 1888, 1920, 2360, 2458, 2832, 3540, 3687, 3776, 3840, 4720, 4916, 5664, 6145, 7080, 7374, 7552, 9440, 9832, 11328, 12290, 14160, 14748, 15104, 18435, 18880, 19664, 22656, 24580, 28320, 29496, 36870, 37760, 39328, 45312, 49160, 56640, 58992, 72511, 73740, 75520, 78656, 98320, 113280, 117984, 145022, 147480, 157312, 196640, 217533, 226560, 235968, 290044, 294960, 314624, 362555, 393280, 435066, 471936, 580088, 589920, 725110, 786560, 870132, 943872, 1087665, 1160176, 1179840, 1450220, 1573120, 1740264, 2175330, 2320352, 2359680, 2900440, 3480528, 4350660, 4640704, 4719360, 5800880, 6961056, 8701320, 9281408, 11601760, 13922112, 17402640, 18562816, 23203520, 27844224, 34805280, 46407040, 55688448, 69610560, 92814080, 139221120, 278442240]

約数ペア:

[(1, 278442240), (2, 139221120), (3, 92814080), (4, 69610560), (5, 55688448), (6, 46407040), (8, 34805280), (10, 27844224), (12, 23203520), (15, 18562816), (16, 17402640), (20, 13922112), (24, 11601760), (30, 9281408), (32, 8701320), (40, 6961056), (48, 5800880), (59, 4719360), (60, 4640704), (64, 4350660), (80, 3480528), (96, 2900440), (118, 2359680), (120, 2320352), (128, 2175330), (160, 1740264), (177, 1573120), (192, 1450220), (236, 1179840), (240, 1160176), (256, 1087665), (295, 943872), (320, 870132), (354, 786560), (384, 725110), (472, 589920), (480, 580088), (590, 471936), (640, 435066), (708, 393280), (768, 362555), (885, 314624), (944, 294960), (960, 290044), (1180, 235968), (1229, 226560), (1280, 217533), (1416, 196640), (1770, 157312), (1888, 147480), (1920, 145022), (2360, 117984), (2458, 113280), (2832, 98320), (3540, 78656), (3687, 75520), (3776, 73740), (3840, 72511), (4720, 58992), (4916, 56640), (5664, 49160), (6145, 45312), (7080, 39328), (7374, 37760), (7552, 36870), (9440, 29496), (9832, 28320), (11328, 24580), (12290, 22656), (14160, 19664), (14748, 18880), (15104, 18435)]