538583640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:562

約数の個数: 256

約数和(自身を含む): 1962731520

約数和(自身を除く): 1424147880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 61, 69, 70, 84, 92, 105, 115, 120, 122, 138, 140, 161, 168, 183, 184, 210, 230, 244, 276, 280, 305, 322, 345, 366, 420, 427, 457, 460, 483, 488, 552, 610, 644, 690, 732, 805, 840, 854, 914, 915, 920, 966, 1220, 1281, 1288, 1371, 1380, 1403, 1464, 1610, 1708, 1828, 1830, 1932, 2135, 2285, 2415, 2440, 2562, 2742, 2760, 2806, 3199, 3220, 3416, 3656, 3660, 3864, 4209, 4270, 4570, 4830, 5124, 5484, 5612, 6398, 6405, 6440, 6855, 7015, 7320, 8418, 8540, 9140, 9597, 9660, 9821, 10248, 10511, 10968, 11224, 12796, 12810, 13710, 14030, 15995, 16836, 17080, 18280, 19194, 19320, 19642, 21022, 21045, 25592, 25620, 27420, 27877, 28060, 29463, 31533, 31990, 33672, 38388, 39284, 42044, 42090, 47985, 49105, 51240, 52555, 54840, 55754, 56120, 58926, 63066, 63980, 73577, 76776, 78568, 83631, 84088, 84180, 95970, 98210, 105110, 111508, 117852, 126132, 127960, 139385, 147154, 147315, 157665, 167262, 168360, 191940, 195139, 196420, 210220, 220731, 223016, 235704, 252264, 278770, 294308, 294630, 315330, 334524, 367885, 383880, 390278, 392840, 418155, 420440, 441462, 557540, 585417, 588616, 589260, 630660, 641171, 669048, 735770, 780556, 836310, 882924, 975695, 1103655, 1115080, 1170834, 1178520, 1261320, 1282342, 1471540, 1561112, 1672620, 1765848, 1923513, 1951390, 2207310, 2341668, 2564684, 2927085, 2943080, 3205855, 3345240, 3847026, 3902780, 4414620, 4488197, 4683336, 5129368, 5854170, 6411710, 7694052, 7805560, 8829240, 8976394, 9617565, 11708340, 12823420, 13464591, 15388104, 17952788, 19235130, 22440985, 23416680, 25646840, 26929182, 35905576, 38470260, 44881970, 53858364, 67322955, 76940520, 89763940, 107716728, 134645910, 179527880, 269291820, 538583640]

約数ペア:

[(1, 538583640), (2, 269291820), (3, 179527880), (4, 134645910), (5, 107716728), (6, 89763940), (7, 76940520), (8, 67322955), (10, 53858364), (12, 44881970), (14, 38470260), (15, 35905576), (20, 26929182), (21, 25646840), (23, 23416680), (24, 22440985), (28, 19235130), (30, 17952788), (35, 15388104), (40, 13464591), (42, 12823420), (46, 11708340), (56, 9617565), (60, 8976394), (61, 8829240), (69, 7805560), (70, 7694052), (84, 6411710), (92, 5854170), (105, 5129368), (115, 4683336), (120, 4488197), (122, 4414620), (138, 3902780), (140, 3847026), (161, 3345240), (168, 3205855), (183, 2943080), (184, 2927085), (210, 2564684), (230, 2341668), (244, 2207310), (276, 1951390), (280, 1923513), (305, 1765848), (322, 1672620), (345, 1561112), (366, 1471540), (420, 1282342), (427, 1261320), (457, 1178520), (460, 1170834), (483, 1115080), (488, 1103655), (552, 975695), (610, 882924), (644, 836310), (690, 780556), (732, 735770), (805, 669048), (840, 641171), (854, 630660), (914, 589260), (915, 588616), (920, 585417), (966, 557540), (1220, 441462), (1281, 420440), (1288, 418155), (1371, 392840), (1380, 390278), (1403, 383880), (1464, 367885), (1610, 334524), (1708, 315330), (1828, 294630), (1830, 294308), (1932, 278770), (2135, 252264), (2285, 235704), (2415, 223016), (2440, 220731), (2562, 210220), (2742, 196420), (2760, 195139), (2806, 191940), (3199, 168360), (3220, 167262), (3416, 157665), (3656, 147315), (3660, 147154), (3864, 139385), (4209, 127960), (4270, 126132), (4570, 117852), (4830, 111508), (5124, 105110), (5484, 98210), (5612, 95970), (6398, 84180), (6405, 84088), (6440, 83631), (6855, 78568), (7015, 76776), (7320, 73577), (8418, 63980), (8540, 63066), (9140, 58926), (9597, 56120), (9660, 55754), (9821, 54840), (10248, 52555), (10511, 51240), (10968, 49105), (11224, 47985), (12796, 42090), (12810, 42044), (13710, 39284), (14030, 38388), (15995, 33672), (16836, 31990), (17080, 31533), (18280, 29463), (19194, 28060), (19320, 27877), (19642, 27420), (21022, 25620), (21045, 25592)]