390034920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 256

約数和(自身を含む): 1381017600

約数和(自身を除く): 990982680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 29, 30, 33, 40, 44, 46, 55, 58, 60, 66, 69, 87, 88, 92, 110, 115, 116, 120, 132, 138, 145, 165, 174, 184, 220, 230, 232, 253, 264, 276, 290, 319, 330, 345, 348, 435, 440, 443, 460, 506, 552, 580, 638, 660, 667, 690, 696, 759, 870, 886, 920, 957, 1012, 1160, 1265, 1276, 1320, 1329, 1334, 1380, 1518, 1595, 1740, 1772, 1914, 2001, 2024, 2215, 2530, 2552, 2658, 2668, 2760, 3036, 3190, 3335, 3480, 3544, 3795, 3828, 4002, 4430, 4785, 4873, 5060, 5316, 5336, 6072, 6380, 6645, 6670, 7337, 7590, 7656, 8004, 8860, 9570, 9746, 10005, 10120, 10189, 10632, 12760, 12847, 13290, 13340, 14619, 14674, 15180, 16008, 17720, 19140, 19492, 20010, 20378, 22011, 24365, 25694, 26580, 26680, 29238, 29348, 30360, 30567, 36685, 38280, 38541, 38984, 40020, 40756, 44022, 48730, 50945, 51388, 53160, 58476, 58696, 61134, 64235, 73095, 73370, 77082, 80040, 81512, 88044, 97460, 101890, 102776, 110055, 112079, 116952, 122268, 128470, 141317, 146190, 146740, 152835, 154164, 176088, 192705, 194920, 203780, 220110, 224158, 244536, 256940, 282634, 292380, 293480, 295481, 305670, 308328, 336237, 385410, 407560, 423951, 440220, 448316, 513880, 560395, 565268, 584760, 590962, 611340, 672474, 706585, 770820, 847902, 880440, 886443, 896632, 1120790, 1130536, 1181924, 1222680, 1344948, 1413170, 1477405, 1541640, 1681185, 1695804, 1772886, 2119755, 2241580, 2363848, 2689896, 2826340, 2954810, 3250291, 3362370, 3391608, 3545772, 4239510, 4432215, 4483160, 5652680, 5909620, 6500582, 6724740, 7091544, 8479020, 8864430, 9750873, 11819240, 13001164, 13449480, 16251455, 16958040, 17728860, 19501746, 26002328, 32502910, 35457720, 39003492, 48754365, 65005820, 78006984, 97508730, 130011640, 195017460, 390034920]

約数ペア:

[(1, 390034920), (2, 195017460), (3, 130011640), (4, 97508730), (5, 78006984), (6, 65005820), (8, 48754365), (10, 39003492), (11, 35457720), (12, 32502910), (15, 26002328), (20, 19501746), (22, 17728860), (23, 16958040), (24, 16251455), (29, 13449480), (30, 13001164), (33, 11819240), (40, 9750873), (44, 8864430), (46, 8479020), (55, 7091544), (58, 6724740), (60, 6500582), (66, 5909620), (69, 5652680), (87, 4483160), (88, 4432215), (92, 4239510), (110, 3545772), (115, 3391608), (116, 3362370), (120, 3250291), (132, 2954810), (138, 2826340), (145, 2689896), (165, 2363848), (174, 2241580), (184, 2119755), (220, 1772886), (230, 1695804), (232, 1681185), (253, 1541640), (264, 1477405), (276, 1413170), (290, 1344948), (319, 1222680), (330, 1181924), (345, 1130536), (348, 1120790), (435, 896632), (440, 886443), (443, 880440), (460, 847902), (506, 770820), (552, 706585), (580, 672474), (638, 611340), (660, 590962), (667, 584760), (690, 565268), (696, 560395), (759, 513880), (870, 448316), (886, 440220), (920, 423951), (957, 407560), (1012, 385410), (1160, 336237), (1265, 308328), (1276, 305670), (1320, 295481), (1329, 293480), (1334, 292380), (1380, 282634), (1518, 256940), (1595, 244536), (1740, 224158), (1772, 220110), (1914, 203780), (2001, 194920), (2024, 192705), (2215, 176088), (2530, 154164), (2552, 152835), (2658, 146740), (2668, 146190), (2760, 141317), (3036, 128470), (3190, 122268), (3335, 116952), (3480, 112079), (3544, 110055), (3795, 102776), (3828, 101890), (4002, 97460), (4430, 88044), (4785, 81512), (4873, 80040), (5060, 77082), (5316, 73370), (5336, 73095), (6072, 64235), (6380, 61134), (6645, 58696), (6670, 58476), (7337, 53160), (7590, 51388), (7656, 50945), (8004, 48730), (8860, 44022), (9570, 40756), (9746, 40020), (10005, 38984), (10120, 38541), (10189, 38280), (10632, 36685), (12760, 30567), (12847, 30360), (13290, 29348), (13340, 29238), (14619, 26680), (14674, 26580), (15180, 25694), (16008, 24365), (17720, 22011), (19140, 20378), (19492, 20010)]