1540802640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1399}}^1$

素因数の和:1781

約数の個数: 160

約数和(自身を含む): 5162169600

約数和(自身を除く): 3621366960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 353, 390, 520, 624, 706, 780, 1040, 1059, 1399, 1412, 1560, 1765, 2118, 2798, 2824, 3120, 3530, 4197, 4236, 4589, 5295, 5596, 5648, 6995, 7060, 8394, 8472, 9178, 10590, 11192, 13767, 13990, 14120, 16788, 16944, 18187, 18356, 20985, 21180, 22384, 22945, 27534, 27980, 28240, 33576, 36374, 36712, 41970, 42360, 45890, 54561, 55068, 55960, 67152, 68835, 72748, 73424, 83940, 84720, 90935, 91780, 109122, 110136, 111920, 137670, 145496, 167880, 181870, 183560, 218244, 220272, 272805, 275340, 290992, 335760, 363740, 367120, 436488, 493847, 545610, 550680, 727480, 872976, 987694, 1091220, 1101360, 1454960, 1481541, 1975388, 2182440, 2469235, 2963082, 3950776, 4364880, 4938470, 5926164, 6420011, 7407705, 7901552, 9876940, 11852328, 12840022, 14815410, 19260033, 19753880, 23704656, 25680044, 29630820, 32100055, 38520066, 39507760, 51360088, 59261640, 64200110, 77040132, 96300165, 102720176, 118523280, 128400220, 154080264, 192600330, 256800440, 308160528, 385200660, 513600880, 770401320, 1540802640]

約数ペア:

[(1, 1540802640), (2, 770401320), (3, 513600880), (4, 385200660), (5, 308160528), (6, 256800440), (8, 192600330), (10, 154080264), (12, 128400220), (13, 118523280), (15, 102720176), (16, 96300165), (20, 77040132), (24, 64200110), (26, 59261640), (30, 51360088), (39, 39507760), (40, 38520066), (48, 32100055), (52, 29630820), (60, 25680044), (65, 23704656), (78, 19753880), (80, 19260033), (104, 14815410), (120, 12840022), (130, 11852328), (156, 9876940), (195, 7901552), (208, 7407705), (240, 6420011), (260, 5926164), (312, 4938470), (353, 4364880), (390, 3950776), (520, 2963082), (624, 2469235), (706, 2182440), (780, 1975388), (1040, 1481541), (1059, 1454960), (1399, 1101360), (1412, 1091220), (1560, 987694), (1765, 872976), (2118, 727480), (2798, 550680), (2824, 545610), (3120, 493847), (3530, 436488), (4197, 367120), (4236, 363740), (4589, 335760), (5295, 290992), (5596, 275340), (5648, 272805), (6995, 220272), (7060, 218244), (8394, 183560), (8472, 181870), (9178, 167880), (10590, 145496), (11192, 137670), (13767, 111920), (13990, 110136), (14120, 109122), (16788, 91780), (16944, 90935), (18187, 84720), (18356, 83940), (20985, 73424), (21180, 72748), (22384, 68835), (22945, 67152), (27534, 55960), (27980, 55068), (28240, 54561), (33576, 45890), (36374, 42360), (36712, 41970)]