397080240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 1363246080

約数和(自身を除く): 966165840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 53, 57, 60, 62, 76, 80, 93, 95, 106, 114, 120, 124, 152, 155, 159, 186, 190, 212, 228, 240, 248, 265, 285, 304, 310, 318, 372, 380, 424, 456, 465, 496, 530, 570, 589, 620, 636, 744, 760, 795, 848, 912, 930, 1007, 1060, 1140, 1178, 1240, 1272, 1488, 1520, 1590, 1643, 1767, 1860, 2014, 2120, 2280, 2356, 2480, 2544, 2809, 2945, 3021, 3180, 3286, 3534, 3720, 4028, 4240, 4560, 4712, 4929, 5035, 5618, 5890, 6042, 6360, 6572, 7068, 7440, 8056, 8215, 8427, 8835, 9424, 9858, 10070, 11236, 11780, 12084, 12720, 13144, 14045, 14136, 15105, 16112, 16430, 16854, 17670, 19716, 20140, 22472, 23560, 24168, 24645, 26288, 28090, 28272, 30210, 31217, 32860, 33708, 35340, 39432, 40280, 42135, 44944, 47120, 48336, 49290, 53371, 56180, 60420, 62434, 65720, 67416, 70680, 78864, 80560, 84270, 87079, 93651, 98580, 106742, 112360, 120840, 124868, 131440, 134832, 141360, 156085, 160113, 168540, 174158, 187302, 197160, 213484, 224720, 241680, 249736, 261237, 266855, 312170, 320226, 337080, 348316, 374604, 394320, 426968, 435395, 468255, 499472, 522474, 533710, 624340, 640452, 674160, 696632, 749208, 800565, 853936, 870790, 936510, 1044948, 1067420, 1248680, 1280904, 1306185, 1393264, 1498416, 1601130, 1654501, 1741580, 1873020, 2089896, 2134840, 2497360, 2561808, 2612370, 3202260, 3309002, 3483160, 3746040, 4179792, 4269680, 4963503, 5224740, 6404520, 6618004, 6966320, 7492080, 8272505, 9927006, 10449480, 12809040, 13236008, 16545010, 19854012, 20898960, 24817515, 26472016, 33090020, 39708024, 49635030, 66180040, 79416048, 99270060, 132360080, 198540120, 397080240]

約数ペア:

[(1, 397080240), (2, 198540120), (3, 132360080), (4, 99270060), (5, 79416048), (6, 66180040), (8, 49635030), (10, 39708024), (12, 33090020), (15, 26472016), (16, 24817515), (19, 20898960), (20, 19854012), (24, 16545010), (30, 13236008), (31, 12809040), (38, 10449480), (40, 9927006), (48, 8272505), (53, 7492080), (57, 6966320), (60, 6618004), (62, 6404520), (76, 5224740), (80, 4963503), (93, 4269680), (95, 4179792), (106, 3746040), (114, 3483160), (120, 3309002), (124, 3202260), (152, 2612370), (155, 2561808), (159, 2497360), (186, 2134840), (190, 2089896), (212, 1873020), (228, 1741580), (240, 1654501), (248, 1601130), (265, 1498416), (285, 1393264), (304, 1306185), (310, 1280904), (318, 1248680), (372, 1067420), (380, 1044948), (424, 936510), (456, 870790), (465, 853936), (496, 800565), (530, 749208), (570, 696632), (589, 674160), (620, 640452), (636, 624340), (744, 533710), (760, 522474), (795, 499472), (848, 468255), (912, 435395), (930, 426968), (1007, 394320), (1060, 374604), (1140, 348316), (1178, 337080), (1240, 320226), (1272, 312170), (1488, 266855), (1520, 261237), (1590, 249736), (1643, 241680), (1767, 224720), (1860, 213484), (2014, 197160), (2120, 187302), (2280, 174158), (2356, 168540), (2480, 160113), (2544, 156085), (2809, 141360), (2945, 134832), (3021, 131440), (3180, 124868), (3286, 120840), (3534, 112360), (3720, 106742), (4028, 98580), (4240, 93651), (4560, 87079), (4712, 84270), (4929, 80560), (5035, 78864), (5618, 70680), (5890, 67416), (6042, 65720), (6360, 62434), (6572, 60420), (7068, 56180), (7440, 53371), (8056, 49290), (8215, 48336), (8427, 47120), (8835, 44944), (9424, 42135), (9858, 40280), (10070, 39432), (11236, 35340), (11780, 33708), (12084, 32860), (12720, 31217), (13144, 30210), (14045, 28272), (14136, 28090), (15105, 26288), (16112, 24645), (16430, 24168), (16854, 23560), (17670, 22472), (19716, 20140)]