257279760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6269}}^1$

素因数の和:6310

約数の個数: 160

約数和(自身を含む): 932976000

約数和(自身を除く): 675696240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6269, 6840, 8208, 10260, 12538, 13680, 18807, 20520, 25076, 31345, 37614, 41040, 50152, 56421, 62690, 75228, 94035, 100304, 112842, 119111, 125380, 150456, 169263, 188070, 225684, 238222, 250760, 282105, 300912, 338526, 357333, 376140, 451368, 476444, 501520, 564210, 595555, 677052, 714666, 752280, 846315, 902736, 952888, 1071999, 1128420, 1191110, 1354104, 1429332, 1504560, 1692630, 1786665, 1905776, 2143998, 2256840, 2382220, 2708208, 2858664, 3215997, 3385260, 3573330, 4287996, 4513680, 4764440, 5359995, 5717328, 6431994, 6770520, 7146660, 8575992, 9528880, 10719990, 12863988, 13541040, 14293320, 16079985, 17151984, 21439980, 25727976, 28586640, 32159970, 42879960, 51455952, 64319940, 85759920, 128639880, 257279760]

約数ペア:

[(1, 257279760), (2, 128639880), (3, 85759920), (4, 64319940), (5, 51455952), (6, 42879960), (8, 32159970), (9, 28586640), (10, 25727976), (12, 21439980), (15, 17151984), (16, 16079985), (18, 14293320), (19, 13541040), (20, 12863988), (24, 10719990), (27, 9528880), (30, 8575992), (36, 7146660), (38, 6770520), (40, 6431994), (45, 5717328), (48, 5359995), (54, 4764440), (57, 4513680), (60, 4287996), (72, 3573330), (76, 3385260), (80, 3215997), (90, 2858664), (95, 2708208), (108, 2382220), (114, 2256840), (120, 2143998), (135, 1905776), (144, 1786665), (152, 1692630), (171, 1504560), (180, 1429332), (190, 1354104), (216, 1191110), (228, 1128420), (240, 1071999), (270, 952888), (285, 902736), (304, 846315), (342, 752280), (360, 714666), (380, 677052), (432, 595555), (456, 564210), (513, 501520), (540, 476444), (570, 451368), (684, 376140), (720, 357333), (760, 338526), (855, 300912), (912, 282105), (1026, 250760), (1080, 238222), (1140, 225684), (1368, 188070), (1520, 169263), (1710, 150456), (2052, 125380), (2160, 119111), (2280, 112842), (2565, 100304), (2736, 94035), (3420, 75228), (4104, 62690), (4560, 56421), (5130, 50152), (6269, 41040), (6840, 37614), (8208, 31345), (10260, 25076), (12538, 20520), (13680, 18807)]