405201120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 288

約数和(自身を含む): 1425973248

約数和(自身を除く): 1020772128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 127, 136, 138, 160, 170, 184, 204, 230, 240, 254, 255, 272, 276, 289, 340, 345, 368, 381, 391, 408, 460, 480, 508, 510, 544, 552, 578, 635, 680, 690, 736, 762, 782, 816, 867, 920, 1016, 1020, 1104, 1156, 1173, 1270, 1360, 1380, 1445, 1524, 1564, 1632, 1734, 1840, 1905, 1955, 2032, 2040, 2159, 2208, 2312, 2346, 2540, 2720, 2760, 2890, 2921, 3048, 3128, 3468, 3680, 3810, 3910, 4064, 4080, 4318, 4335, 4624, 4692, 5080, 5520, 5780, 5842, 5865, 6096, 6256, 6477, 6647, 6936, 7620, 7820, 8160, 8636, 8670, 8763, 9248, 9384, 10160, 10795, 11040, 11560, 11684, 11730, 12192, 12512, 12954, 13294, 13872, 14605, 15240, 15640, 17272, 17340, 17526, 18768, 19941, 20320, 21590, 23120, 23368, 23460, 25908, 26588, 27744, 29210, 30480, 31280, 32385, 33235, 34544, 34680, 35052, 36703, 37536, 39882, 43180, 43815, 46240, 46736, 46920, 49657, 51816, 53176, 58420, 60960, 62560, 64770, 66470, 69088, 69360, 70104, 73406, 79764, 86360, 87630, 93472, 93840, 99314, 99705, 103632, 106352, 110109, 116840, 129540, 132940, 138720, 140208, 146812, 148971, 159528, 172720, 175260, 183515, 187680, 198628, 199410, 207264, 212704, 220218, 233680, 248285, 259080, 265880, 280416, 293624, 297942, 319056, 345440, 350520, 367030, 397256, 398820, 440436, 467360, 496570, 518160, 531760, 550545, 587248, 595884, 638112, 701040, 734060, 744855, 794512, 797640, 844169, 880872, 993140, 1036320, 1063520, 1101090, 1174496, 1191768, 1402080, 1468120, 1489710, 1589024, 1595280, 1688338, 1761744, 1986280, 2202180, 2383536, 2532507, 2936240, 2979420, 3190560, 3376676, 3523488, 3972560, 4220845, 4404360, 4767072, 5065014, 5872480, 5958840, 6753352, 7945120, 8441690, 8808720, 10130028, 11917680, 12662535, 13506704, 16883380, 17617440, 20260056, 23835360, 25325070, 27013408, 33766760, 40520112, 50650140, 67533520, 81040224, 101300280, 135067040, 202600560, 405201120]

約数ペア:

[(1, 405201120), (2, 202600560), (3, 135067040), (4, 101300280), (5, 81040224), (6, 67533520), (8, 50650140), (10, 40520112), (12, 33766760), (15, 27013408), (16, 25325070), (17, 23835360), (20, 20260056), (23, 17617440), (24, 16883380), (30, 13506704), (32, 12662535), (34, 11917680), (40, 10130028), (46, 8808720), (48, 8441690), (51, 7945120), (60, 6753352), (68, 5958840), (69, 5872480), (80, 5065014), (85, 4767072), (92, 4404360), (96, 4220845), (102, 3972560), (115, 3523488), (120, 3376676), (127, 3190560), (136, 2979420), (138, 2936240), (160, 2532507), (170, 2383536), (184, 2202180), (204, 1986280), (230, 1761744), (240, 1688338), (254, 1595280), (255, 1589024), (272, 1489710), (276, 1468120), (289, 1402080), (340, 1191768), (345, 1174496), (368, 1101090), (381, 1063520), (391, 1036320), (408, 993140), (460, 880872), (480, 844169), (508, 797640), (510, 794512), (544, 744855), (552, 734060), (578, 701040), (635, 638112), (680, 595884), (690, 587248), (736, 550545), (762, 531760), (782, 518160), (816, 496570), (867, 467360), (920, 440436), (1016, 398820), (1020, 397256), (1104, 367030), (1156, 350520), (1173, 345440), (1270, 319056), (1360, 297942), (1380, 293624), (1445, 280416), (1524, 265880), (1564, 259080), (1632, 248285), (1734, 233680), (1840, 220218), (1905, 212704), (1955, 207264), (2032, 199410), (2040, 198628), (2159, 187680), (2208, 183515), (2312, 175260), (2346, 172720), (2540, 159528), (2720, 148971), (2760, 146812), (2890, 140208), (2921, 138720), (3048, 132940), (3128, 129540), (3468, 116840), (3680, 110109), (3810, 106352), (3910, 103632), (4064, 99705), (4080, 99314), (4318, 93840), (4335, 93472), (4624, 87630), (4692, 86360), (5080, 79764), (5520, 73406), (5780, 70104), (5842, 69360), (5865, 69088), (6096, 66470), (6256, 64770), (6477, 62560), (6647, 60960), (6936, 58420), (7620, 53176), (7820, 51816), (8160, 49657), (8636, 46920), (8670, 46736), (8763, 46240), (9248, 43815), (9384, 43180), (10160, 39882), (10795, 37536), (11040, 36703), (11560, 35052), (11684, 34680), (11730, 34544), (12192, 33235), (12512, 32385), (12954, 31280), (13294, 30480), (13872, 29210), (14605, 27744), (15240, 26588), (15640, 25908), (17272, 23460), (17340, 23368), (17526, 23120), (18768, 21590), (19941, 20320)]