346550580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 1096215120

約数和(自身を除く): 749664540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 197, 261, 290, 337, 348, 394, 435, 522, 580, 591, 674, 788, 870, 985, 1011, 1044, 1182, 1305, 1348, 1685, 1740, 1773, 1970, 2022, 2364, 2610, 2955, 3033, 3370, 3546, 3940, 4044, 5055, 5220, 5713, 5910, 6066, 6740, 7092, 8865, 9773, 10110, 11426, 11820, 12132, 15165, 17139, 17730, 19546, 20220, 22852, 28565, 29319, 30330, 34278, 35460, 39092, 48865, 51417, 57130, 58638, 60660, 66389, 68556, 85695, 87957, 97730, 102834, 114260, 117276, 132778, 146595, 171390, 175914, 195460, 199167, 205668, 257085, 265556, 293190, 331945, 342780, 351828, 398334, 439785, 514170, 586380, 597501, 663890, 796668, 879570, 995835, 1028340, 1195002, 1327780, 1759140, 1925281, 1991670, 2390004, 2987505, 3850562, 3983340, 5775843, 5975010, 7701124, 9626405, 11551686, 11950020, 17327529, 19252810, 23103372, 28879215, 34655058, 38505620, 57758430, 69310116, 86637645, 115516860, 173275290, 346550580]

約数ペア:

[(1, 346550580), (2, 173275290), (3, 115516860), (4, 86637645), (5, 69310116), (6, 57758430), (9, 38505620), (10, 34655058), (12, 28879215), (15, 23103372), (18, 19252810), (20, 17327529), (29, 11950020), (30, 11551686), (36, 9626405), (45, 7701124), (58, 5975010), (60, 5775843), (87, 3983340), (90, 3850562), (116, 2987505), (145, 2390004), (174, 1991670), (180, 1925281), (197, 1759140), (261, 1327780), (290, 1195002), (337, 1028340), (348, 995835), (394, 879570), (435, 796668), (522, 663890), (580, 597501), (591, 586380), (674, 514170), (788, 439785), (870, 398334), (985, 351828), (1011, 342780), (1044, 331945), (1182, 293190), (1305, 265556), (1348, 257085), (1685, 205668), (1740, 199167), (1773, 195460), (1970, 175914), (2022, 171390), (2364, 146595), (2610, 132778), (2955, 117276), (3033, 114260), (3370, 102834), (3546, 97730), (3940, 87957), (4044, 85695), (5055, 68556), (5220, 66389), (5713, 60660), (5910, 58638), (6066, 57130), (6740, 51417), (7092, 48865), (8865, 39092), (9773, 35460), (10110, 34278), (11426, 30330), (11820, 29319), (12132, 28565), (15165, 22852), (17139, 20220), (17730, 19546)]