263309040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 935940096

約数和(自身を除く): 672631056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 120, 124, 141, 144, 155, 180, 186, 188, 235, 240, 248, 251, 279, 282, 310, 360, 372, 376, 423, 465, 470, 496, 502, 558, 564, 620, 705, 720, 744, 752, 753, 846, 930, 940, 1004, 1116, 1128, 1240, 1255, 1395, 1410, 1457, 1488, 1506, 1692, 1860, 1880, 2008, 2115, 2232, 2256, 2259, 2480, 2510, 2790, 2820, 2914, 3012, 3384, 3720, 3760, 3765, 4016, 4230, 4371, 4464, 4518, 5020, 5580, 5640, 5828, 6024, 6768, 7285, 7440, 7530, 7781, 8460, 8742, 9036, 10040, 11160, 11280, 11295, 11656, 11797, 12048, 13113, 14570, 15060, 15562, 16920, 17484, 18072, 20080, 21855, 22320, 22590, 23312, 23343, 23594, 26226, 29140, 30120, 31124, 33840, 34968, 35391, 36144, 38905, 43710, 45180, 46686, 47188, 52452, 58280, 58985, 60240, 62248, 65565, 69936, 70029, 70782, 77810, 87420, 90360, 93372, 94376, 104904, 106173, 116560, 116715, 117970, 124496, 131130, 140058, 141564, 155620, 174840, 176955, 180720, 186744, 188752, 209808, 212346, 233430, 235940, 262260, 280116, 283128, 311240, 349680, 350145, 353910, 365707, 373488, 424692, 466860, 471880, 524520, 530865, 560232, 566256, 622480, 700290, 707820, 731414, 849384, 933720, 943760, 1049040, 1061730, 1097121, 1120464, 1400580, 1415640, 1462828, 1698768, 1828535, 1867440, 2123460, 2194242, 2801160, 2831280, 2925656, 3291363, 3657070, 4246920, 4388484, 5485605, 5602320, 5851312, 6582726, 7314140, 8493840, 8776968, 10971210, 13165452, 14628280, 16456815, 17553936, 21942420, 26330904, 29256560, 32913630, 43884840, 52661808, 65827260, 87769680, 131654520, 263309040]

約数ペア:

[(1, 263309040), (2, 131654520), (3, 87769680), (4, 65827260), (5, 52661808), (6, 43884840), (8, 32913630), (9, 29256560), (10, 26330904), (12, 21942420), (15, 17553936), (16, 16456815), (18, 14628280), (20, 13165452), (24, 10971210), (30, 8776968), (31, 8493840), (36, 7314140), (40, 6582726), (45, 5851312), (47, 5602320), (48, 5485605), (60, 4388484), (62, 4246920), (72, 3657070), (80, 3291363), (90, 2925656), (93, 2831280), (94, 2801160), (120, 2194242), (124, 2123460), (141, 1867440), (144, 1828535), (155, 1698768), (180, 1462828), (186, 1415640), (188, 1400580), (235, 1120464), (240, 1097121), (248, 1061730), (251, 1049040), (279, 943760), (282, 933720), (310, 849384), (360, 731414), (372, 707820), (376, 700290), (423, 622480), (465, 566256), (470, 560232), (496, 530865), (502, 524520), (558, 471880), (564, 466860), (620, 424692), (705, 373488), (720, 365707), (744, 353910), (752, 350145), (753, 349680), (846, 311240), (930, 283128), (940, 280116), (1004, 262260), (1116, 235940), (1128, 233430), (1240, 212346), (1255, 209808), (1395, 188752), (1410, 186744), (1457, 180720), (1488, 176955), (1506, 174840), (1692, 155620), (1860, 141564), (1880, 140058), (2008, 131130), (2115, 124496), (2232, 117970), (2256, 116715), (2259, 116560), (2480, 106173), (2510, 104904), (2790, 94376), (2820, 93372), (2914, 90360), (3012, 87420), (3384, 77810), (3720, 70782), (3760, 70029), (3765, 69936), (4016, 65565), (4230, 62248), (4371, 60240), (4464, 58985), (4518, 58280), (5020, 52452), (5580, 47188), (5640, 46686), (5828, 45180), (6024, 43710), (6768, 38905), (7285, 36144), (7440, 35391), (7530, 34968), (7781, 33840), (8460, 31124), (8742, 30120), (9036, 29140), (10040, 26226), (11160, 23594), (11280, 23343), (11295, 23312), (11656, 22590), (11797, 22320), (12048, 21855), (13113, 20080), (14570, 18072), (15060, 17484), (15562, 16920)]