1243897080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{997}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 3850044480

約数和(自身を除く): 2606147400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 281, 296, 370, 444, 555, 562, 740, 843, 888, 997, 1110, 1124, 1405, 1480, 1686, 1994, 2220, 2248, 2810, 2991, 3372, 3988, 4215, 4440, 4985, 5620, 5982, 6744, 7976, 8430, 9970, 10397, 11240, 11964, 14955, 16860, 19940, 20794, 23928, 29910, 31191, 33720, 36889, 39880, 41588, 51985, 59820, 62382, 73778, 83176, 103970, 110667, 119640, 124764, 147556, 155955, 184445, 207940, 221334, 249528, 280157, 295112, 311910, 368890, 415880, 442668, 553335, 560314, 623820, 737780, 840471, 885336, 1106670, 1120628, 1247640, 1400785, 1475560, 1680942, 2213340, 2241256, 2801570, 3361884, 4202355, 4426680, 5603140, 6723768, 8404710, 10365809, 11206280, 16809420, 20731618, 31097427, 33618840, 41463236, 51829045, 62194854, 82926472, 103658090, 124389708, 155487135, 207316180, 248779416, 310974270, 414632360, 621948540, 1243897080]

約数ペア:

[(1, 1243897080), (2, 621948540), (3, 414632360), (4, 310974270), (5, 248779416), (6, 207316180), (8, 155487135), (10, 124389708), (12, 103658090), (15, 82926472), (20, 62194854), (24, 51829045), (30, 41463236), (37, 33618840), (40, 31097427), (60, 20731618), (74, 16809420), (111, 11206280), (120, 10365809), (148, 8404710), (185, 6723768), (222, 5603140), (281, 4426680), (296, 4202355), (370, 3361884), (444, 2801570), (555, 2241256), (562, 2213340), (740, 1680942), (843, 1475560), (888, 1400785), (997, 1247640), (1110, 1120628), (1124, 1106670), (1405, 885336), (1480, 840471), (1686, 737780), (1994, 623820), (2220, 560314), (2248, 553335), (2810, 442668), (2991, 415880), (3372, 368890), (3988, 311910), (4215, 295112), (4440, 280157), (4985, 249528), (5620, 221334), (5982, 207940), (6744, 184445), (7976, 155955), (8430, 147556), (9970, 124764), (10397, 119640), (11240, 110667), (11964, 103970), (14955, 83176), (16860, 73778), (19940, 62382), (20794, 59820), (23928, 51985), (29910, 41588), (31191, 39880), (33720, 36889)]