258425280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 168

約数和(自身を含む): 904061184

約数和(自身を除く): 645635904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 960, 976, 1098, 1220, 1440, 1464, 1471, 1830, 1952, 2196, 2440, 2745, 2880, 2928, 2942, 3660, 3904, 4392, 4413, 4880, 5490, 5856, 5884, 7320, 7355, 8784, 8826, 9760, 10980, 11712, 11768, 13239, 14640, 14710, 17568, 17652, 19520, 21960, 22065, 23536, 26478, 29280, 29420, 35136, 35304, 43920, 44130, 47072, 52956, 58560, 58840, 66195, 70608, 87840, 88260, 89731, 94144, 105912, 117680, 132390, 141216, 175680, 176520, 179462, 211824, 235360, 264780, 269193, 282432, 353040, 358924, 423648, 448655, 470720, 529560, 538386, 706080, 717848, 807579, 847296, 897310, 1059120, 1076772, 1345965, 1412160, 1435696, 1615158, 1794620, 2118240, 2153544, 2691930, 2871392, 3230316, 3589240, 4037895, 4236480, 4307088, 5383860, 5742784, 6460632, 7178480, 8075790, 8614176, 10767720, 12921264, 14356960, 16151580, 17228352, 21535440, 25842528, 28713920, 32303160, 43070880, 51685056, 64606320, 86141760, 129212640, 258425280]

約数ペア:

[(1, 258425280), (2, 129212640), (3, 86141760), (4, 64606320), (5, 51685056), (6, 43070880), (8, 32303160), (9, 28713920), (10, 25842528), (12, 21535440), (15, 17228352), (16, 16151580), (18, 14356960), (20, 12921264), (24, 10767720), (30, 8614176), (32, 8075790), (36, 7178480), (40, 6460632), (45, 5742784), (48, 5383860), (60, 4307088), (61, 4236480), (64, 4037895), (72, 3589240), (80, 3230316), (90, 2871392), (96, 2691930), (120, 2153544), (122, 2118240), (144, 1794620), (160, 1615158), (180, 1435696), (183, 1412160), (192, 1345965), (240, 1076772), (244, 1059120), (288, 897310), (305, 847296), (320, 807579), (360, 717848), (366, 706080), (480, 538386), (488, 529560), (549, 470720), (576, 448655), (610, 423648), (720, 358924), (732, 353040), (915, 282432), (960, 269193), (976, 264780), (1098, 235360), (1220, 211824), (1440, 179462), (1464, 176520), (1471, 175680), (1830, 141216), (1952, 132390), (2196, 117680), (2440, 105912), (2745, 94144), (2880, 89731), (2928, 88260), (2942, 87840), (3660, 70608), (3904, 66195), (4392, 58840), (4413, 58560), (4880, 52956), (5490, 47072), (5856, 44130), (5884, 43920), (7320, 35304), (7355, 35136), (8784, 29420), (8826, 29280), (9760, 26478), (10980, 23536), (11712, 22065), (11768, 21960), (13239, 19520), (14640, 17652), (14710, 17568)]