389938290120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{91229}}^1$

素因数の和:91660

約数の個数: 192

約数和(自身を含む): 1311610060800

約数和(自身を除く): 921671770680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 383, 465, 558, 620, 744, 766, 930, 1116, 1149, 1240, 1395, 1532, 1860, 1915, 2232, 2298, 2790, 3064, 3447, 3720, 3830, 4596, 5580, 5745, 6894, 7660, 9192, 11160, 11490, 11873, 13788, 15320, 17235, 22980, 23746, 27576, 34470, 35619, 45960, 47492, 59365, 68940, 71238, 91229, 94984, 106857, 118730, 137880, 142476, 178095, 182458, 213714, 237460, 273687, 284952, 356190, 364916, 427428, 456145, 474920, 534285, 547374, 712380, 729832, 821061, 854856, 912290, 1068570, 1094748, 1368435, 1424760, 1642122, 1824580, 2137140, 2189496, 2736870, 2828099, 3284244, 3649160, 4105305, 4274280, 5473740, 5656198, 6568488, 8210610, 8484297, 10947480, 11312396, 14140495, 16421220, 16968594, 22624792, 25452891, 28280990, 32842440, 33937188, 34940707, 42421485, 50905782, 56561980, 67874376, 69881414, 84842970, 101811564, 104822121, 113123960, 127264455, 139762828, 169685940, 174703535, 203623128, 209644242, 254528910, 279525656, 314466363, 339371880, 349407070, 419288484, 509057820, 524110605, 628932726, 698814140, 838576968, 1018115640, 1048221210, 1083161917, 1257865452, 1397628280, 1572331815, 2096442420, 2166323834, 2515730904, 3144663630, 3249485751, 4192884840, 4332647668, 5415809585, 6289327260, 6498971502, 8665295336, 9748457253, 10831619170, 12578654520, 12997943004, 16247428755, 19496914506, 21663238340, 25995886008, 32494857510, 38993829012, 43326476680, 48742286265, 64989715020, 77987658024, 97484572530, 129979430040, 194969145060, 389938290120]

約数ペア:

[(1, 389938290120), (2, 194969145060), (3, 129979430040), (4, 97484572530), (5, 77987658024), (6, 64989715020), (8, 48742286265), (9, 43326476680), (10, 38993829012), (12, 32494857510), (15, 25995886008), (18, 21663238340), (20, 19496914506), (24, 16247428755), (30, 12997943004), (31, 12578654520), (36, 10831619170), (40, 9748457253), (45, 8665295336), (60, 6498971502), (62, 6289327260), (72, 5415809585), (90, 4332647668), (93, 4192884840), (120, 3249485751), (124, 3144663630), (155, 2515730904), (180, 2166323834), (186, 2096442420), (248, 1572331815), (279, 1397628280), (310, 1257865452), (360, 1083161917), (372, 1048221210), (383, 1018115640), (465, 838576968), (558, 698814140), (620, 628932726), (744, 524110605), (766, 509057820), (930, 419288484), (1116, 349407070), (1149, 339371880), (1240, 314466363), (1395, 279525656), (1532, 254528910), (1860, 209644242), (1915, 203623128), (2232, 174703535), (2298, 169685940), (2790, 139762828), (3064, 127264455), (3447, 113123960), (3720, 104822121), (3830, 101811564), (4596, 84842970), (5580, 69881414), (5745, 67874376), (6894, 56561980), (7660, 50905782), (9192, 42421485), (11160, 34940707), (11490, 33937188), (11873, 32842440), (13788, 28280990), (15320, 25452891), (17235, 22624792), (22980, 16968594), (23746, 16421220), (27576, 14140495), (34470, 11312396), (35619, 10947480), (45960, 8484297), (47492, 8210610), (59365, 6568488), (68940, 5656198), (71238, 5473740), (91229, 4274280), (94984, 4105305), (106857, 3649160), (118730, 3284244), (137880, 2828099), (142476, 2736870), (178095, 2189496), (182458, 2137140), (213714, 1824580), (237460, 1642122), (273687, 1424760), (284952, 1368435), (356190, 1094748), (364916, 1068570), (427428, 912290), (456145, 854856), (474920, 821061), (534285, 729832), (547374, 712380)]