280105440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 927666432

約数和(自身を除く): 647560992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 43, 48, 60, 80, 82, 86, 96, 120, 123, 129, 160, 164, 172, 205, 215, 240, 246, 258, 328, 331, 344, 410, 430, 480, 492, 516, 615, 645, 656, 662, 688, 820, 860, 984, 993, 1032, 1230, 1290, 1312, 1324, 1376, 1640, 1655, 1720, 1763, 1968, 1986, 2064, 2460, 2580, 2648, 3280, 3310, 3440, 3526, 3936, 3972, 4128, 4920, 4965, 5160, 5289, 5296, 6560, 6620, 6880, 7052, 7944, 8815, 9840, 9930, 10320, 10578, 10592, 13240, 13571, 14104, 14233, 15888, 17630, 19680, 19860, 20640, 21156, 26445, 26480, 27142, 28208, 28466, 31776, 35260, 39720, 40713, 42312, 42699, 52890, 52960, 54284, 56416, 56932, 67855, 70520, 71165, 79440, 81426, 84624, 85398, 105780, 108568, 113864, 135710, 141040, 142330, 158880, 162852, 169248, 170796, 203565, 211560, 213495, 217136, 227728, 271420, 282080, 284660, 325704, 341592, 407130, 423120, 426990, 434272, 455456, 542840, 569320, 583553, 651408, 683184, 814260, 846240, 853980, 1085680, 1138640, 1167106, 1302816, 1366368, 1628520, 1707960, 1750659, 2171360, 2277280, 2334212, 2917765, 3257040, 3415920, 3501318, 4668424, 5835530, 6514080, 6831840, 7002636, 8753295, 9336848, 11671060, 14005272, 17506590, 18673696, 23342120, 28010544, 35013180, 46684240, 56021088, 70026360, 93368480, 140052720, 280105440]

約数ペア:

[(1, 280105440), (2, 140052720), (3, 93368480), (4, 70026360), (5, 56021088), (6, 46684240), (8, 35013180), (10, 28010544), (12, 23342120), (15, 18673696), (16, 17506590), (20, 14005272), (24, 11671060), (30, 9336848), (32, 8753295), (40, 7002636), (41, 6831840), (43, 6514080), (48, 5835530), (60, 4668424), (80, 3501318), (82, 3415920), (86, 3257040), (96, 2917765), (120, 2334212), (123, 2277280), (129, 2171360), (160, 1750659), (164, 1707960), (172, 1628520), (205, 1366368), (215, 1302816), (240, 1167106), (246, 1138640), (258, 1085680), (328, 853980), (331, 846240), (344, 814260), (410, 683184), (430, 651408), (480, 583553), (492, 569320), (516, 542840), (615, 455456), (645, 434272), (656, 426990), (662, 423120), (688, 407130), (820, 341592), (860, 325704), (984, 284660), (993, 282080), (1032, 271420), (1230, 227728), (1290, 217136), (1312, 213495), (1324, 211560), (1376, 203565), (1640, 170796), (1655, 169248), (1720, 162852), (1763, 158880), (1968, 142330), (1986, 141040), (2064, 135710), (2460, 113864), (2580, 108568), (2648, 105780), (3280, 85398), (3310, 84624), (3440, 81426), (3526, 79440), (3936, 71165), (3972, 70520), (4128, 67855), (4920, 56932), (4965, 56416), (5160, 54284), (5289, 52960), (5296, 52890), (6560, 42699), (6620, 42312), (6880, 40713), (7052, 39720), (7944, 35260), (8815, 31776), (9840, 28466), (9930, 28208), (10320, 27142), (10578, 26480), (10592, 26445), (13240, 21156), (13571, 20640), (14104, 19860), (14233, 19680), (15888, 17630)]