490024440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2378

約数の個数: 192

約数和(自身を含む): 1731225600

約数和(自身を除く): 1241201160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2311, 2356, 2790, 2945, 3420, 3534, 3720, 4622, 4712, 5301, 5580, 5890, 6840, 6933, 7068, 8835, 9244, 10602, 11160, 11555, 11780, 13866, 14136, 17670, 18488, 20799, 21204, 23110, 23560, 26505, 27732, 34665, 35340, 41598, 42408, 43909, 46220, 53010, 55464, 69330, 70680, 71641, 83196, 87818, 92440, 103995, 106020, 131727, 138660, 143282, 166392, 175636, 207990, 212040, 214923, 219545, 263454, 277320, 286564, 351272, 358205, 395181, 415980, 429846, 439090, 526908, 573128, 644769, 658635, 716410, 790362, 831960, 859692, 878180, 1053816, 1074615, 1289538, 1317270, 1361179, 1432820, 1580724, 1719384, 1756360, 1975905, 2149230, 2579076, 2634540, 2722358, 2865640, 3161448, 3223845, 3951810, 4083537, 4298460, 5158152, 5269080, 5444716, 6447690, 6805895, 7903620, 8167074, 8596920, 10889432, 12250611, 12895380, 13611790, 15807240, 16334148, 20417685, 24501222, 25790760, 27223580, 32668296, 40835370, 49002444, 54447160, 61253055, 81670740, 98004888, 122506110, 163341480, 245012220, 490024440]

約数ペア:

[(1, 490024440), (2, 245012220), (3, 163341480), (4, 122506110), (5, 98004888), (6, 81670740), (8, 61253055), (9, 54447160), (10, 49002444), (12, 40835370), (15, 32668296), (18, 27223580), (19, 25790760), (20, 24501222), (24, 20417685), (30, 16334148), (31, 15807240), (36, 13611790), (38, 12895380), (40, 12250611), (45, 10889432), (57, 8596920), (60, 8167074), (62, 7903620), (72, 6805895), (76, 6447690), (90, 5444716), (93, 5269080), (95, 5158152), (114, 4298460), (120, 4083537), (124, 3951810), (152, 3223845), (155, 3161448), (171, 2865640), (180, 2722358), (186, 2634540), (190, 2579076), (228, 2149230), (248, 1975905), (279, 1756360), (285, 1719384), (310, 1580724), (342, 1432820), (360, 1361179), (372, 1317270), (380, 1289538), (456, 1074615), (465, 1053816), (558, 878180), (570, 859692), (589, 831960), (620, 790362), (684, 716410), (744, 658635), (760, 644769), (855, 573128), (930, 526908), (1116, 439090), (1140, 429846), (1178, 415980), (1240, 395181), (1368, 358205), (1395, 351272), (1710, 286564), (1767, 277320), (1860, 263454), (2232, 219545), (2280, 214923), (2311, 212040), (2356, 207990), (2790, 175636), (2945, 166392), (3420, 143282), (3534, 138660), (3720, 131727), (4622, 106020), (4712, 103995), (5301, 92440), (5580, 87818), (5890, 83196), (6840, 71641), (6933, 70680), (7068, 69330), (8835, 55464), (9244, 53010), (10602, 46220), (11160, 43909), (11555, 42408), (11780, 41598), (13866, 35340), (14136, 34665), (17670, 27732), (18488, 26505), (20799, 23560), (21204, 23110)]