258010480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 240

約数和(自身を含む): 773013024

約数和(自身を除く): 515002544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 61, 65, 70, 80, 83, 91, 98, 104, 112, 122, 130, 140, 166, 182, 196, 208, 244, 245, 260, 280, 305, 332, 364, 392, 415, 427, 455, 488, 490, 520, 560, 581, 610, 637, 664, 728, 784, 793, 830, 854, 910, 976, 980, 1040, 1079, 1162, 1220, 1274, 1328, 1456, 1586, 1660, 1708, 1820, 1960, 2135, 2158, 2324, 2440, 2548, 2905, 2989, 3172, 3185, 3320, 3416, 3640, 3920, 3965, 4067, 4270, 4316, 4648, 4880, 5063, 5096, 5395, 5551, 5810, 5978, 6344, 6370, 6640, 6832, 7280, 7553, 7930, 8134, 8540, 8632, 9296, 10126, 10192, 10790, 11102, 11620, 11956, 12688, 12740, 14945, 15106, 15860, 16268, 17080, 17264, 20252, 20335, 21580, 22204, 23240, 23912, 25315, 25480, 27755, 29890, 30212, 31720, 32536, 34160, 35441, 37765, 38857, 40504, 40670, 43160, 44408, 46480, 47824, 50630, 50960, 52871, 55510, 59780, 60424, 63440, 65072, 65819, 70882, 75530, 77714, 81008, 81340, 86320, 88816, 101260, 105742, 111020, 119560, 120848, 131638, 141764, 151060, 155428, 162680, 177205, 194285, 202520, 211484, 222040, 239120, 248087, 263276, 264355, 283528, 302120, 310856, 325360, 329095, 354410, 388570, 405040, 422968, 444080, 460733, 496174, 526552, 528710, 567056, 604240, 621712, 658190, 708820, 777140, 845936, 921466, 992348, 1053104, 1057420, 1240435, 1316380, 1417640, 1554280, 1842932, 1984696, 2114840, 2303665, 2480870, 2632760, 2835280, 3108560, 3225131, 3685864, 3969392, 4229680, 4607330, 4961740, 5265520, 6450262, 7371728, 9214660, 9923480, 12900524, 16125655, 18429320, 19846960, 25801048, 32251310, 36858640, 51602096, 64502620, 129005240, 258010480]

約数ペア:

[(1, 258010480), (2, 129005240), (4, 64502620), (5, 51602096), (7, 36858640), (8, 32251310), (10, 25801048), (13, 19846960), (14, 18429320), (16, 16125655), (20, 12900524), (26, 9923480), (28, 9214660), (35, 7371728), (40, 6450262), (49, 5265520), (52, 4961740), (56, 4607330), (61, 4229680), (65, 3969392), (70, 3685864), (80, 3225131), (83, 3108560), (91, 2835280), (98, 2632760), (104, 2480870), (112, 2303665), (122, 2114840), (130, 1984696), (140, 1842932), (166, 1554280), (182, 1417640), (196, 1316380), (208, 1240435), (244, 1057420), (245, 1053104), (260, 992348), (280, 921466), (305, 845936), (332, 777140), (364, 708820), (392, 658190), (415, 621712), (427, 604240), (455, 567056), (488, 528710), (490, 526552), (520, 496174), (560, 460733), (581, 444080), (610, 422968), (637, 405040), (664, 388570), (728, 354410), (784, 329095), (793, 325360), (830, 310856), (854, 302120), (910, 283528), (976, 264355), (980, 263276), (1040, 248087), (1079, 239120), (1162, 222040), (1220, 211484), (1274, 202520), (1328, 194285), (1456, 177205), (1586, 162680), (1660, 155428), (1708, 151060), (1820, 141764), (1960, 131638), (2135, 120848), (2158, 119560), (2324, 111020), (2440, 105742), (2548, 101260), (2905, 88816), (2989, 86320), (3172, 81340), (3185, 81008), (3320, 77714), (3416, 75530), (3640, 70882), (3920, 65819), (3965, 65072), (4067, 63440), (4270, 60424), (4316, 59780), (4648, 55510), (4880, 52871), (5063, 50960), (5096, 50630), (5395, 47824), (5551, 46480), (5810, 44408), (5978, 43160), (6344, 40670), (6370, 40504), (6640, 38857), (6832, 37765), (7280, 35441), (7553, 34160), (7930, 32536), (8134, 31720), (8540, 30212), (8632, 29890), (9296, 27755), (10126, 25480), (10192, 25315), (10790, 23912), (11102, 23240), (11620, 22204), (11956, 21580), (12688, 20335), (12740, 20252), (14945, 17264), (15106, 17080), (15860, 16268)]