420985620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 288

約数和(自身を含む): 1528329600

約数和(自身を除く): 1107343980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 270, 297, 306, 330, 340, 363, 374, 379, 396, 459, 484, 495, 510, 540, 561, 594, 605, 612, 660, 726, 748, 758, 765, 918, 935, 990, 1020, 1089, 1122, 1137, 1188, 1210, 1452, 1485, 1516, 1530, 1683, 1815, 1836, 1870, 1895, 1980, 2057, 2178, 2244, 2274, 2295, 2420, 2805, 2970, 3060, 3267, 3366, 3411, 3630, 3740, 3790, 4114, 4169, 4356, 4548, 4590, 5049, 5445, 5610, 5685, 5940, 6171, 6443, 6534, 6732, 6822, 7260, 7580, 8228, 8338, 8415, 9180, 10098, 10233, 10285, 10890, 11220, 11370, 12342, 12507, 12886, 13068, 13644, 16335, 16676, 16830, 17055, 18513, 19329, 20196, 20466, 20570, 20845, 21780, 22740, 24684, 25014, 25245, 25772, 30855, 32215, 32670, 33660, 34110, 37026, 37521, 38658, 40932, 41140, 41690, 45859, 50028, 50490, 51165, 55539, 57987, 61710, 62535, 64430, 65340, 68220, 70873, 74052, 75042, 77316, 83380, 91718, 92565, 96645, 100980, 102330, 111078, 112563, 115974, 123420, 125070, 128860, 137577, 141746, 150084, 173961, 183436, 185130, 187605, 193290, 204660, 212619, 222156, 225126, 229295, 231948, 250140, 275154, 277695, 283492, 289935, 347922, 354365, 370260, 375210, 386580, 412731, 425238, 450252, 458590, 550308, 555390, 562815, 579870, 637857, 687885, 695844, 708730, 750420, 779603, 825462, 850476, 869805, 917180, 1063095, 1110780, 1125630, 1159740, 1238193, 1275714, 1375770, 1417460, 1559206, 1650924, 1739610, 1913571, 2063655, 2126190, 2251260, 2338809, 2476386, 2551428, 2751540, 3118412, 3189285, 3479220, 3827142, 3898015, 4127310, 4252380, 4677618, 4952772, 6190965, 6378570, 7016427, 7654284, 7796030, 8254620, 9355236, 9567855, 11694045, 12381930, 12757140, 14032854, 15592060, 19135710, 21049281, 23388090, 24763860, 28065708, 35082135, 38271420, 42098562, 46776180, 70164270, 84197124, 105246405, 140328540, 210492810, 420985620]

約数ペア:

[(1, 420985620), (2, 210492810), (3, 140328540), (4, 105246405), (5, 84197124), (6, 70164270), (9, 46776180), (10, 42098562), (11, 38271420), (12, 35082135), (15, 28065708), (17, 24763860), (18, 23388090), (20, 21049281), (22, 19135710), (27, 15592060), (30, 14032854), (33, 12757140), (34, 12381930), (36, 11694045), (44, 9567855), (45, 9355236), (51, 8254620), (54, 7796030), (55, 7654284), (60, 7016427), (66, 6378570), (68, 6190965), (85, 4952772), (90, 4677618), (99, 4252380), (102, 4127310), (108, 3898015), (110, 3827142), (121, 3479220), (132, 3189285), (135, 3118412), (153, 2751540), (165, 2551428), (170, 2476386), (180, 2338809), (187, 2251260), (198, 2126190), (204, 2063655), (220, 1913571), (242, 1739610), (255, 1650924), (270, 1559206), (297, 1417460), (306, 1375770), (330, 1275714), (340, 1238193), (363, 1159740), (374, 1125630), (379, 1110780), (396, 1063095), (459, 917180), (484, 869805), (495, 850476), (510, 825462), (540, 779603), (561, 750420), (594, 708730), (605, 695844), (612, 687885), (660, 637857), (726, 579870), (748, 562815), (758, 555390), (765, 550308), (918, 458590), (935, 450252), (990, 425238), (1020, 412731), (1089, 386580), (1122, 375210), (1137, 370260), (1188, 354365), (1210, 347922), (1452, 289935), (1485, 283492), (1516, 277695), (1530, 275154), (1683, 250140), (1815, 231948), (1836, 229295), (1870, 225126), (1895, 222156), (1980, 212619), (2057, 204660), (2178, 193290), (2244, 187605), (2274, 185130), (2295, 183436), (2420, 173961), (2805, 150084), (2970, 141746), (3060, 137577), (3267, 128860), (3366, 125070), (3411, 123420), (3630, 115974), (3740, 112563), (3790, 111078), (4114, 102330), (4169, 100980), (4356, 96645), (4548, 92565), (4590, 91718), (5049, 83380), (5445, 77316), (5610, 75042), (5685, 74052), (5940, 70873), (6171, 68220), (6443, 65340), (6534, 64430), (6732, 62535), (6822, 61710), (7260, 57987), (7580, 55539), (8228, 51165), (8338, 50490), (8415, 50028), (9180, 45859), (10098, 41690), (10233, 41140), (10285, 40932), (10890, 38658), (11220, 37521), (11370, 37026), (12342, 34110), (12507, 33660), (12886, 32670), (13068, 32215), (13644, 30855), (16335, 25772), (16676, 25245), (16830, 25014), (17055, 24684), (18513, 22740), (19329, 21780), (20196, 20845), (20466, 20570)]