488501640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 1742083200

約数和(自身を除く): 1253581560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 281, 330, 360, 396, 439, 440, 495, 562, 660, 792, 843, 878, 990, 1124, 1317, 1320, 1405, 1686, 1756, 1980, 2195, 2248, 2529, 2634, 2810, 3091, 3372, 3512, 3951, 3960, 4215, 4390, 4829, 5058, 5268, 5620, 6182, 6585, 6744, 7902, 8430, 8780, 9273, 9658, 10116, 10536, 11240, 12364, 12645, 13170, 14487, 15455, 15804, 16860, 17560, 18546, 19316, 19755, 20232, 24145, 24728, 25290, 26340, 27819, 28974, 30910, 31608, 33720, 37092, 38632, 39510, 43461, 46365, 48290, 50580, 52680, 55638, 57948, 61820, 72435, 74184, 79020, 86922, 92730, 96580, 101160, 111276, 115896, 123359, 123640, 139095, 144870, 158040, 173844, 185460, 193160, 217305, 222552, 246718, 278190, 289740, 347688, 370077, 370920, 434610, 493436, 556380, 579480, 616795, 740154, 869220, 986872, 1110231, 1112760, 1233590, 1356949, 1480308, 1738440, 1850385, 2220462, 2467180, 2713898, 2960616, 3700770, 4070847, 4440924, 4934360, 5427796, 5551155, 6784745, 7401540, 8141694, 8881848, 10855592, 11102310, 12212541, 13569490, 14803080, 16283388, 20354235, 22204620, 24425082, 27138980, 32566776, 40708470, 44409240, 48850164, 54277960, 61062705, 81416940, 97700328, 122125410, 162833880, 244250820, 488501640]

約数ペア:

[(1, 488501640), (2, 244250820), (3, 162833880), (4, 122125410), (5, 97700328), (6, 81416940), (8, 61062705), (9, 54277960), (10, 48850164), (11, 44409240), (12, 40708470), (15, 32566776), (18, 27138980), (20, 24425082), (22, 22204620), (24, 20354235), (30, 16283388), (33, 14803080), (36, 13569490), (40, 12212541), (44, 11102310), (45, 10855592), (55, 8881848), (60, 8141694), (66, 7401540), (72, 6784745), (88, 5551155), (90, 5427796), (99, 4934360), (110, 4440924), (120, 4070847), (132, 3700770), (165, 2960616), (180, 2713898), (198, 2467180), (220, 2220462), (264, 1850385), (281, 1738440), (330, 1480308), (360, 1356949), (396, 1233590), (439, 1112760), (440, 1110231), (495, 986872), (562, 869220), (660, 740154), (792, 616795), (843, 579480), (878, 556380), (990, 493436), (1124, 434610), (1317, 370920), (1320, 370077), (1405, 347688), (1686, 289740), (1756, 278190), (1980, 246718), (2195, 222552), (2248, 217305), (2529, 193160), (2634, 185460), (2810, 173844), (3091, 158040), (3372, 144870), (3512, 139095), (3951, 123640), (3960, 123359), (4215, 115896), (4390, 111276), (4829, 101160), (5058, 96580), (5268, 92730), (5620, 86922), (6182, 79020), (6585, 74184), (6744, 72435), (7902, 61820), (8430, 57948), (8780, 55638), (9273, 52680), (9658, 50580), (10116, 48290), (10536, 46365), (11240, 43461), (12364, 39510), (12645, 38632), (13170, 37092), (14487, 33720), (15455, 31608), (15804, 30910), (16860, 28974), (17560, 27819), (18546, 26340), (19316, 25290), (19755, 24728), (20232, 24145)]