72317520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 277160832

約数和(自身を除く): 204843312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 48, 55, 60, 66, 69, 72, 80, 88, 90, 92, 99, 110, 115, 120, 132, 138, 144, 165, 176, 180, 184, 198, 207, 220, 230, 240, 253, 264, 276, 330, 345, 360, 368, 396, 397, 414, 440, 460, 495, 506, 528, 552, 660, 690, 720, 759, 792, 794, 828, 880, 920, 990, 1012, 1035, 1104, 1191, 1265, 1320, 1380, 1518, 1584, 1588, 1656, 1840, 1980, 1985, 2024, 2070, 2277, 2382, 2530, 2640, 2760, 3036, 3176, 3312, 3573, 3795, 3960, 3970, 4048, 4140, 4367, 4554, 4764, 5060, 5520, 5955, 6072, 6352, 7146, 7590, 7920, 7940, 8280, 8734, 9108, 9131, 9528, 10120, 11385, 11910, 12144, 13101, 14292, 15180, 15880, 16560, 17468, 17865, 18216, 18262, 19056, 20240, 21835, 22770, 23820, 26202, 27393, 28584, 30360, 31760, 34936, 35730, 36432, 36524, 39303, 43670, 45540, 45655, 47640, 52404, 54786, 57168, 60720, 65505, 69872, 71460, 73048, 78606, 82179, 87340, 91080, 91310, 95280, 100441, 104808, 109572, 131010, 136965, 142920, 146096, 157212, 164358, 174680, 182160, 182620, 196515, 200882, 209616, 219144, 262020, 273930, 285840, 301323, 314424, 328716, 349360, 365240, 393030, 401764, 410895, 438288, 502205, 524040, 547860, 602646, 628848, 657432, 730480, 786060, 803528, 821790, 903969, 1004410, 1048080, 1095720, 1205292, 1314864, 1506615, 1572120, 1607056, 1643580, 1807938, 2008820, 2191440, 2410584, 3013230, 3144240, 3287160, 3615876, 4017640, 4519845, 4821168, 6026460, 6574320, 7231752, 8035280, 9039690, 12052920, 14463504, 18079380, 24105840, 36158760, 72317520]

約数ペア:

[(1, 72317520), (2, 36158760), (3, 24105840), (4, 18079380), (5, 14463504), (6, 12052920), (8, 9039690), (9, 8035280), (10, 7231752), (11, 6574320), (12, 6026460), (15, 4821168), (16, 4519845), (18, 4017640), (20, 3615876), (22, 3287160), (23, 3144240), (24, 3013230), (30, 2410584), (33, 2191440), (36, 2008820), (40, 1807938), (44, 1643580), (45, 1607056), (46, 1572120), (48, 1506615), (55, 1314864), (60, 1205292), (66, 1095720), (69, 1048080), (72, 1004410), (80, 903969), (88, 821790), (90, 803528), (92, 786060), (99, 730480), (110, 657432), (115, 628848), (120, 602646), (132, 547860), (138, 524040), (144, 502205), (165, 438288), (176, 410895), (180, 401764), (184, 393030), (198, 365240), (207, 349360), (220, 328716), (230, 314424), (240, 301323), (253, 285840), (264, 273930), (276, 262020), (330, 219144), (345, 209616), (360, 200882), (368, 196515), (396, 182620), (397, 182160), (414, 174680), (440, 164358), (460, 157212), (495, 146096), (506, 142920), (528, 136965), (552, 131010), (660, 109572), (690, 104808), (720, 100441), (759, 95280), (792, 91310), (794, 91080), (828, 87340), (880, 82179), (920, 78606), (990, 73048), (1012, 71460), (1035, 69872), (1104, 65505), (1191, 60720), (1265, 57168), (1320, 54786), (1380, 52404), (1518, 47640), (1584, 45655), (1588, 45540), (1656, 43670), (1840, 39303), (1980, 36524), (1985, 36432), (2024, 35730), (2070, 34936), (2277, 31760), (2382, 30360), (2530, 28584), (2640, 27393), (2760, 26202), (3036, 23820), (3176, 22770), (3312, 21835), (3573, 20240), (3795, 19056), (3960, 18262), (3970, 18216), (4048, 17865), (4140, 17468), (4367, 16560), (4554, 15880), (4764, 15180), (5060, 14292), (5520, 13101), (5955, 12144), (6072, 11910), (6352, 11385), (7146, 10120), (7590, 9528), (7920, 9131), (7940, 9108), (8280, 8734)]