542919520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 1535526720

約数和(自身を除く): 992607200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 65, 80, 88, 104, 110, 122, 130, 143, 160, 176, 208, 220, 244, 260, 286, 305, 352, 389, 416, 440, 488, 520, 572, 610, 671, 715, 778, 793, 880, 976, 1040, 1144, 1220, 1342, 1430, 1556, 1586, 1760, 1945, 1952, 2080, 2288, 2440, 2684, 2860, 3112, 3172, 3355, 3890, 3965, 4279, 4576, 4880, 5057, 5368, 5720, 6224, 6344, 6710, 7780, 7930, 8558, 8723, 9760, 10114, 10736, 11440, 12448, 12688, 13420, 15560, 15860, 17116, 17446, 20228, 21395, 21472, 22880, 23729, 25285, 25376, 26840, 31120, 31720, 34232, 34892, 40456, 42790, 43615, 47458, 50570, 53680, 55627, 62240, 63440, 68464, 69784, 80912, 85580, 87230, 94916, 101140, 107360, 111254, 118645, 126880, 136928, 139568, 161824, 171160, 174460, 189832, 202280, 222508, 237290, 261019, 278135, 279136, 308477, 342320, 348920, 379664, 404560, 445016, 474580, 522038, 556270, 616954, 684640, 697840, 759328, 809120, 890032, 949160, 1044076, 1112540, 1233908, 1305095, 1395680, 1542385, 1780064, 1898320, 2088152, 2225080, 2467816, 2610190, 3084770, 3393247, 3796640, 4176304, 4450160, 4935632, 5220380, 6169540, 6786494, 8352608, 8900320, 9871264, 10440760, 12339080, 13572988, 16966235, 20881520, 24678160, 27145976, 33932470, 41763040, 49356320, 54291952, 67864940, 108583904, 135729880, 271459760, 542919520]

約数ペア:

[(1, 542919520), (2, 271459760), (4, 135729880), (5, 108583904), (8, 67864940), (10, 54291952), (11, 49356320), (13, 41763040), (16, 33932470), (20, 27145976), (22, 24678160), (26, 20881520), (32, 16966235), (40, 13572988), (44, 12339080), (52, 10440760), (55, 9871264), (61, 8900320), (65, 8352608), (80, 6786494), (88, 6169540), (104, 5220380), (110, 4935632), (122, 4450160), (130, 4176304), (143, 3796640), (160, 3393247), (176, 3084770), (208, 2610190), (220, 2467816), (244, 2225080), (260, 2088152), (286, 1898320), (305, 1780064), (352, 1542385), (389, 1395680), (416, 1305095), (440, 1233908), (488, 1112540), (520, 1044076), (572, 949160), (610, 890032), (671, 809120), (715, 759328), (778, 697840), (793, 684640), (880, 616954), (976, 556270), (1040, 522038), (1144, 474580), (1220, 445016), (1342, 404560), (1430, 379664), (1556, 348920), (1586, 342320), (1760, 308477), (1945, 279136), (1952, 278135), (2080, 261019), (2288, 237290), (2440, 222508), (2684, 202280), (2860, 189832), (3112, 174460), (3172, 171160), (3355, 161824), (3890, 139568), (3965, 136928), (4279, 126880), (4576, 118645), (4880, 111254), (5057, 107360), (5368, 101140), (5720, 94916), (6224, 87230), (6344, 85580), (6710, 80912), (7780, 69784), (7930, 68464), (8558, 63440), (8723, 62240), (9760, 55627), (10114, 53680), (10736, 50570), (11440, 47458), (12448, 43615), (12688, 42790), (13420, 40456), (15560, 34892), (15860, 34232), (17116, 31720), (17446, 31120), (20228, 26840), (21395, 25376), (21472, 25285), (22880, 23729)]