2858478840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6959}}^1$

素因数の和:7146

約数の個数: 192

約数和(自身を含む): 10683878400

約数和(自身を除く): 7825399560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 630, 652, 815, 840, 978, 1141, 1260, 1304, 1467, 1630, 1956, 2282, 2445, 2520, 2934, 3260, 3423, 3912, 4564, 4890, 5705, 5868, 6520, 6846, 6959, 7335, 9128, 9780, 10269, 11410, 11736, 13692, 13918, 14670, 17115, 19560, 20538, 20877, 22820, 27384, 27836, 29340, 34230, 34795, 41076, 41754, 45640, 48713, 51345, 55672, 58680, 62631, 68460, 69590, 82152, 83508, 97426, 102690, 104385, 125262, 136920, 139180, 146139, 167016, 194852, 205380, 208770, 243565, 250524, 278360, 292278, 313155, 389704, 410760, 417540, 438417, 487130, 501048, 584556, 626310, 730695, 835080, 876834, 974260, 1134317, 1169112, 1252620, 1461390, 1753668, 1948520, 2192085, 2268634, 2505240, 2922780, 3402951, 3507336, 4384170, 4537268, 5671585, 5845560, 6805902, 7940219, 8768340, 9074536, 10208853, 11343170, 13611804, 15880438, 17014755, 17536680, 20417706, 22686340, 23820657, 27223608, 31760876, 34029510, 39701095, 40835412, 45372680, 47641314, 51044265, 63521752, 68059020, 71461971, 79402190, 81670824, 95282628, 102088530, 119103285, 136118040, 142923942, 158804380, 190565256, 204177060, 238206570, 285847884, 317608760, 357309855, 408354120, 476413140, 571695768, 714619710, 952826280, 1429239420, 2858478840]

約数ペア:

[(1, 2858478840), (2, 1429239420), (3, 952826280), (4, 714619710), (5, 571695768), (6, 476413140), (7, 408354120), (8, 357309855), (9, 317608760), (10, 285847884), (12, 238206570), (14, 204177060), (15, 190565256), (18, 158804380), (20, 142923942), (21, 136118040), (24, 119103285), (28, 102088530), (30, 95282628), (35, 81670824), (36, 79402190), (40, 71461971), (42, 68059020), (45, 63521752), (56, 51044265), (60, 47641314), (63, 45372680), (70, 40835412), (72, 39701095), (84, 34029510), (90, 31760876), (105, 27223608), (120, 23820657), (126, 22686340), (140, 20417706), (163, 17536680), (168, 17014755), (180, 15880438), (210, 13611804), (252, 11343170), (280, 10208853), (315, 9074536), (326, 8768340), (360, 7940219), (420, 6805902), (489, 5845560), (504, 5671585), (630, 4537268), (652, 4384170), (815, 3507336), (840, 3402951), (978, 2922780), (1141, 2505240), (1260, 2268634), (1304, 2192085), (1467, 1948520), (1630, 1753668), (1956, 1461390), (2282, 1252620), (2445, 1169112), (2520, 1134317), (2934, 974260), (3260, 876834), (3423, 835080), (3912, 730695), (4564, 626310), (4890, 584556), (5705, 501048), (5868, 487130), (6520, 438417), (6846, 417540), (6959, 410760), (7335, 389704), (9128, 313155), (9780, 292278), (10269, 278360), (11410, 250524), (11736, 243565), (13692, 208770), (13918, 205380), (14670, 194852), (17115, 167016), (19560, 146139), (20538, 139180), (20877, 136920), (22820, 125262), (27384, 104385), (27836, 102690), (29340, 97426), (34230, 83508), (34795, 82152), (41076, 69590), (41754, 68460), (45640, 62631), (48713, 58680), (51345, 55672)]