1878207480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2837}}^1$

素因数の和:3470

約数の個数: 128

約数和(自身を含む): 6273115200

約数和(自身を除く): 4394907720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 613, 1080, 1226, 1839, 2452, 2837, 3065, 3678, 4904, 5517, 5674, 6130, 7356, 8511, 9195, 11034, 11348, 12260, 14185, 14712, 16551, 17022, 18390, 22068, 22696, 24520, 25533, 27585, 28370, 33102, 34044, 36780, 42555, 44136, 51066, 55170, 56740, 66204, 68088, 73560, 76599, 82755, 85110, 102132, 110340, 113480, 127665, 132408, 153198, 165510, 170220, 204264, 220680, 255330, 306396, 331020, 340440, 382995, 510660, 612792, 662040, 765990, 1021320, 1531980, 1739081, 3063960, 3478162, 5217243, 6956324, 8695405, 10434486, 13912648, 15651729, 17390810, 20868972, 26086215, 31303458, 34781620, 41737944, 46955187, 52172430, 62606916, 69563240, 78258645, 93910374, 104344860, 125213832, 156517290, 187820748, 208689720, 234775935, 313034580, 375641496, 469551870, 626069160, 939103740, 1878207480]

約数ペア:

[(1, 1878207480), (2, 939103740), (3, 626069160), (4, 469551870), (5, 375641496), (6, 313034580), (8, 234775935), (9, 208689720), (10, 187820748), (12, 156517290), (15, 125213832), (18, 104344860), (20, 93910374), (24, 78258645), (27, 69563240), (30, 62606916), (36, 52172430), (40, 46955187), (45, 41737944), (54, 34781620), (60, 31303458), (72, 26086215), (90, 20868972), (108, 17390810), (120, 15651729), (135, 13912648), (180, 10434486), (216, 8695405), (270, 6956324), (360, 5217243), (540, 3478162), (613, 3063960), (1080, 1739081), (1226, 1531980), (1839, 1021320), (2452, 765990), (2837, 662040), (3065, 612792), (3678, 510660), (4904, 382995), (5517, 340440), (5674, 331020), (6130, 306396), (7356, 255330), (8511, 220680), (9195, 204264), (11034, 170220), (11348, 165510), (12260, 153198), (14185, 132408), (14712, 127665), (16551, 113480), (17022, 110340), (18390, 102132), (22068, 85110), (22696, 82755), (24520, 76599), (25533, 73560), (27585, 68088), (28370, 66204), (33102, 56740), (34044, 55170), (36780, 51066), (42555, 44136)]