123839280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:713

約数の個数: 200

約数和(自身を含む): 445618800

約数和(自身を除く): 321779520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 108, 116, 120, 135, 144, 145, 162, 174, 180, 216, 232, 240, 261, 270, 290, 324, 348, 360, 405, 432, 435, 464, 522, 540, 580, 648, 659, 696, 720, 783, 810, 870, 1044, 1080, 1160, 1296, 1305, 1318, 1392, 1566, 1620, 1740, 1977, 2088, 2160, 2320, 2349, 2610, 2636, 3132, 3240, 3295, 3480, 3915, 3954, 4176, 4698, 5220, 5272, 5931, 6264, 6480, 6590, 6960, 7830, 7908, 9396, 9885, 10440, 10544, 11745, 11862, 12528, 13180, 15660, 15816, 17793, 18792, 19111, 19770, 20880, 23490, 23724, 26360, 29655, 31320, 31632, 35586, 37584, 38222, 39540, 46980, 47448, 52720, 53379, 57333, 59310, 62640, 71172, 76444, 79080, 88965, 93960, 94896, 95555, 106758, 114666, 118620, 142344, 152888, 158160, 171999, 177930, 187920, 191110, 213516, 229332, 237240, 266895, 284688, 286665, 305776, 343998, 355860, 382220, 427032, 458664, 474480, 515997, 533790, 573330, 687996, 711720, 764440, 854064, 859995, 917328, 1031994, 1067580, 1146660, 1375992, 1423440, 1528880, 1547991, 1719990, 2063988, 2135160, 2293320, 2579985, 2751984, 3095982, 3439980, 4127976, 4270320, 4586640, 5159970, 6191964, 6879960, 7739955, 8255952, 10319940, 12383928, 13759920, 15479910, 20639880, 24767856, 30959820, 41279760, 61919640, 123839280]

約数ペア:

[(1, 123839280), (2, 61919640), (3, 41279760), (4, 30959820), (5, 24767856), (6, 20639880), (8, 15479910), (9, 13759920), (10, 12383928), (12, 10319940), (15, 8255952), (16, 7739955), (18, 6879960), (20, 6191964), (24, 5159970), (27, 4586640), (29, 4270320), (30, 4127976), (36, 3439980), (40, 3095982), (45, 2751984), (48, 2579985), (54, 2293320), (58, 2135160), (60, 2063988), (72, 1719990), (80, 1547991), (81, 1528880), (87, 1423440), (90, 1375992), (108, 1146660), (116, 1067580), (120, 1031994), (135, 917328), (144, 859995), (145, 854064), (162, 764440), (174, 711720), (180, 687996), (216, 573330), (232, 533790), (240, 515997), (261, 474480), (270, 458664), (290, 427032), (324, 382220), (348, 355860), (360, 343998), (405, 305776), (432, 286665), (435, 284688), (464, 266895), (522, 237240), (540, 229332), (580, 213516), (648, 191110), (659, 187920), (696, 177930), (720, 171999), (783, 158160), (810, 152888), (870, 142344), (1044, 118620), (1080, 114666), (1160, 106758), (1296, 95555), (1305, 94896), (1318, 93960), (1392, 88965), (1566, 79080), (1620, 76444), (1740, 71172), (1977, 62640), (2088, 59310), (2160, 57333), (2320, 53379), (2349, 52720), (2610, 47448), (2636, 46980), (3132, 39540), (3240, 38222), (3295, 37584), (3480, 35586), (3915, 31632), (3954, 31320), (4176, 29655), (4698, 26360), (5220, 23724), (5272, 23490), (5931, 20880), (6264, 19770), (6480, 19111), (6590, 18792), (6960, 17793), (7830, 15816), (7908, 15660), (9396, 13180), (9885, 12528), (10440, 11862), (10544, 11745)]