248598240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 613604640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 197, 220, 239, 240, 264, 330, 352, 394, 440, 478, 480, 528, 591, 660, 717, 788, 880, 956, 985, 1056, 1182, 1195, 1320, 1434, 1576, 1760, 1912, 1970, 2167, 2364, 2390, 2629, 2640, 2868, 2955, 3152, 3585, 3824, 3940, 4334, 4728, 4780, 5258, 5280, 5736, 5910, 6304, 6501, 7170, 7648, 7880, 7887, 8668, 9456, 9560, 10516, 10835, 11472, 11820, 13002, 13145, 14340, 15760, 15774, 17336, 18912, 19120, 21032, 21670, 22944, 23640, 26004, 26290, 28680, 31520, 31548, 32505, 34672, 38240, 39435, 42064, 43340, 47083, 47280, 52008, 52580, 57360, 63096, 65010, 69344, 78870, 84128, 86680, 94166, 94560, 104016, 105160, 114720, 126192, 130020, 141249, 157740, 173360, 188332, 208032, 210320, 235415, 252384, 260040, 282498, 315480, 346720, 376664, 420640, 470830, 517913, 520080, 564996, 630960, 706245, 753328, 941660, 1035826, 1040160, 1129992, 1261920, 1412490, 1506656, 1553739, 1883320, 2071652, 2259984, 2589565, 2824980, 3107478, 3766640, 4143304, 4519968, 5179130, 5649960, 6214956, 7533280, 7768695, 8286608, 10358260, 11299920, 12429912, 15537390, 16573216, 20716520, 22599840, 24859824, 31074780, 41433040, 49719648, 62149560, 82866080, 124299120, 248598240]

約数ペア:

[(1, 248598240), (2, 124299120), (3, 82866080), (4, 62149560), (5, 49719648), (6, 41433040), (8, 31074780), (10, 24859824), (11, 22599840), (12, 20716520), (15, 16573216), (16, 15537390), (20, 12429912), (22, 11299920), (24, 10358260), (30, 8286608), (32, 7768695), (33, 7533280), (40, 6214956), (44, 5649960), (48, 5179130), (55, 4519968), (60, 4143304), (66, 3766640), (80, 3107478), (88, 2824980), (96, 2589565), (110, 2259984), (120, 2071652), (132, 1883320), (160, 1553739), (165, 1506656), (176, 1412490), (197, 1261920), (220, 1129992), (239, 1040160), (240, 1035826), (264, 941660), (330, 753328), (352, 706245), (394, 630960), (440, 564996), (478, 520080), (480, 517913), (528, 470830), (591, 420640), (660, 376664), (717, 346720), (788, 315480), (880, 282498), (956, 260040), (985, 252384), (1056, 235415), (1182, 210320), (1195, 208032), (1320, 188332), (1434, 173360), (1576, 157740), (1760, 141249), (1912, 130020), (1970, 126192), (2167, 114720), (2364, 105160), (2390, 104016), (2629, 94560), (2640, 94166), (2868, 86680), (2955, 84128), (3152, 78870), (3585, 69344), (3824, 65010), (3940, 63096), (4334, 57360), (4728, 52580), (4780, 52008), (5258, 47280), (5280, 47083), (5736, 43340), (5910, 42064), (6304, 39435), (6501, 38240), (7170, 34672), (7648, 32505), (7880, 31548), (7887, 31520), (8668, 28680), (9456, 26290), (9560, 26004), (10516, 23640), (10835, 22944), (11472, 21670), (11820, 21032), (13002, 19120), (13145, 18912), (14340, 17336), (15760, 15774)]