251842080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4451

約数の個数: 192

約数和(自身を含む): 960180480

約数和(自身を除く): 708338400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4409, 4760, 5712, 7140, 8160, 8818, 9520, 11424, 13227, 14280, 17636, 19040, 22045, 26454, 28560, 30863, 35272, 44090, 52908, 57120, 61726, 66135, 70544, 74953, 88180, 92589, 105816, 123452, 132270, 141088, 149906, 154315, 176360, 185178, 211632, 224859, 246904, 264540, 299812, 308630, 352720, 370356, 374765, 423264, 449718, 462945, 493808, 524671, 529080, 599624, 617260, 705440, 740712, 749530, 899436, 925890, 987616, 1049342, 1058160, 1124295, 1199248, 1234520, 1481424, 1499060, 1574013, 1798872, 1851780, 2098684, 2116320, 2248590, 2398496, 2469040, 2623355, 2962848, 2998120, 3148026, 3597744, 3703560, 4197368, 4497180, 4938080, 5246710, 5996240, 6296052, 7195488, 7407120, 7870065, 8394736, 8994360, 10493420, 11992480, 12592104, 14814240, 15740130, 16789472, 17988720, 20986840, 25184208, 31480260, 35977440, 41973680, 50368416, 62960520, 83947360, 125921040, 251842080]

約数ペア:

[(1, 251842080), (2, 125921040), (3, 83947360), (4, 62960520), (5, 50368416), (6, 41973680), (7, 35977440), (8, 31480260), (10, 25184208), (12, 20986840), (14, 17988720), (15, 16789472), (16, 15740130), (17, 14814240), (20, 12592104), (21, 11992480), (24, 10493420), (28, 8994360), (30, 8394736), (32, 7870065), (34, 7407120), (35, 7195488), (40, 6296052), (42, 5996240), (48, 5246710), (51, 4938080), (56, 4497180), (60, 4197368), (68, 3703560), (70, 3597744), (80, 3148026), (84, 2998120), (85, 2962848), (96, 2623355), (102, 2469040), (105, 2398496), (112, 2248590), (119, 2116320), (120, 2098684), (136, 1851780), (140, 1798872), (160, 1574013), (168, 1499060), (170, 1481424), (204, 1234520), (210, 1199248), (224, 1124295), (238, 1058160), (240, 1049342), (255, 987616), (272, 925890), (280, 899436), (336, 749530), (340, 740712), (357, 705440), (408, 617260), (420, 599624), (476, 529080), (480, 524671), (510, 493808), (544, 462945), (560, 449718), (595, 423264), (672, 374765), (680, 370356), (714, 352720), (816, 308630), (840, 299812), (952, 264540), (1020, 246904), (1120, 224859), (1190, 211632), (1360, 185178), (1428, 176360), (1632, 154315), (1680, 149906), (1785, 141088), (1904, 132270), (2040, 123452), (2380, 105816), (2720, 92589), (2856, 88180), (3360, 74953), (3570, 70544), (3808, 66135), (4080, 61726), (4409, 57120), (4760, 52908), (5712, 44090), (7140, 35272), (8160, 30863), (8818, 28560), (9520, 26454), (11424, 22045), (13227, 19040), (14280, 17636)]