263253840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 873265536

約数和(自身を除く): 610011696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 113, 120, 136, 170, 204, 226, 240, 255, 272, 339, 340, 408, 452, 510, 565, 571, 678, 680, 816, 904, 1020, 1130, 1142, 1356, 1360, 1695, 1713, 1808, 1921, 2040, 2260, 2284, 2712, 2855, 3390, 3426, 3842, 4080, 4520, 4568, 5424, 5710, 5763, 6780, 6852, 7684, 8565, 9040, 9136, 9605, 9707, 11420, 11526, 13560, 13704, 15368, 17130, 19210, 19414, 22840, 23052, 27120, 27408, 28815, 29121, 30736, 34260, 38420, 38828, 45680, 46104, 48535, 57630, 58242, 64523, 68520, 76840, 77656, 92208, 97070, 115260, 116484, 129046, 137040, 145605, 153680, 155312, 193569, 194140, 230520, 232968, 258092, 291210, 322615, 387138, 388280, 461040, 465936, 516184, 582420, 645230, 774276, 776560, 967845, 1032368, 1096891, 1164840, 1290460, 1548552, 1935690, 2193782, 2329680, 2580920, 3097104, 3290673, 3871380, 4387564, 5161840, 5484455, 6581346, 7742760, 8775128, 10968910, 13162692, 15485520, 16453365, 17550256, 21937820, 26325384, 32906730, 43875640, 52650768, 65813460, 87751280, 131626920, 263253840]

約数ペア:

[(1, 263253840), (2, 131626920), (3, 87751280), (4, 65813460), (5, 52650768), (6, 43875640), (8, 32906730), (10, 26325384), (12, 21937820), (15, 17550256), (16, 16453365), (17, 15485520), (20, 13162692), (24, 10968910), (30, 8775128), (34, 7742760), (40, 6581346), (48, 5484455), (51, 5161840), (60, 4387564), (68, 3871380), (80, 3290673), (85, 3097104), (102, 2580920), (113, 2329680), (120, 2193782), (136, 1935690), (170, 1548552), (204, 1290460), (226, 1164840), (240, 1096891), (255, 1032368), (272, 967845), (339, 776560), (340, 774276), (408, 645230), (452, 582420), (510, 516184), (565, 465936), (571, 461040), (678, 388280), (680, 387138), (816, 322615), (904, 291210), (1020, 258092), (1130, 232968), (1142, 230520), (1356, 194140), (1360, 193569), (1695, 155312), (1713, 153680), (1808, 145605), (1921, 137040), (2040, 129046), (2260, 116484), (2284, 115260), (2712, 97070), (2855, 92208), (3390, 77656), (3426, 76840), (3842, 68520), (4080, 64523), (4520, 58242), (4568, 57630), (5424, 48535), (5710, 46104), (5763, 45680), (6780, 38828), (6852, 38420), (7684, 34260), (8565, 30736), (9040, 29121), (9136, 28815), (9605, 27408), (9707, 27120), (11420, 23052), (11526, 22840), (13560, 19414), (13704, 19210), (15368, 17130)]