285369840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 240

約数和(自身を含む): 1122803136

約数和(自身を除く): 837433296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1381, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2296, 2460, 2520, 2583, 2762, 2870, 2952, 3280, 3444, 3690, 4143, 4305, 4592, 4920, 5040, 5166, 5524, 5740, 5904, 6888, 6905, 7380, 8286, 8610, 9667, 9840, 10332, 11048, 11480, 12429, 12915, 13776, 13810, 14760, 16572, 17220, 19334, 20664, 20715, 22096, 22960, 24858, 25830, 27620, 29001, 29520, 33144, 34440, 38668, 41328, 41430, 48335, 49716, 51660, 55240, 56621, 58002, 62145, 66288, 68880, 77336, 82860, 87003, 96670, 99432, 103320, 110480, 113242, 116004, 124290, 145005, 154672, 165720, 169863, 174006, 193340, 198864, 206640, 226484, 232008, 248580, 283105, 290010, 331440, 339726, 348012, 386680, 396347, 435015, 452968, 464016, 497160, 509589, 566210, 580020, 679452, 696024, 773360, 792694, 849315, 870030, 905936, 994320, 1019178, 1132420, 1160040, 1189041, 1358904, 1392048, 1585388, 1698630, 1740060, 1981735, 2038356, 2264840, 2320080, 2378082, 2547945, 2717808, 3170776, 3397260, 3480120, 3567123, 3963470, 4076712, 4529680, 4756164, 5095890, 5945205, 6341552, 6794520, 6960240, 7134246, 7926940, 8153424, 9512328, 10191780, 11890410, 13589040, 14268492, 15853880, 17835615, 19024656, 20383560, 23780820, 28536984, 31707760, 35671230, 40767120, 47561640, 57073968, 71342460, 95123280, 142684920, 285369840]

約数ペア:

[(1, 285369840), (2, 142684920), (3, 95123280), (4, 71342460), (5, 57073968), (6, 47561640), (7, 40767120), (8, 35671230), (9, 31707760), (10, 28536984), (12, 23780820), (14, 20383560), (15, 19024656), (16, 17835615), (18, 15853880), (20, 14268492), (21, 13589040), (24, 11890410), (28, 10191780), (30, 9512328), (35, 8153424), (36, 7926940), (40, 7134246), (41, 6960240), (42, 6794520), (45, 6341552), (48, 5945205), (56, 5095890), (60, 4756164), (63, 4529680), (70, 4076712), (72, 3963470), (80, 3567123), (82, 3480120), (84, 3397260), (90, 3170776), (105, 2717808), (112, 2547945), (120, 2378082), (123, 2320080), (126, 2264840), (140, 2038356), (144, 1981735), (164, 1740060), (168, 1698630), (180, 1585388), (205, 1392048), (210, 1358904), (240, 1189041), (246, 1160040), (252, 1132420), (280, 1019178), (287, 994320), (315, 905936), (328, 870030), (336, 849315), (360, 792694), (369, 773360), (410, 696024), (420, 679452), (492, 580020), (504, 566210), (560, 509589), (574, 497160), (615, 464016), (630, 452968), (656, 435015), (720, 396347), (738, 386680), (820, 348012), (840, 339726), (861, 331440), (984, 290010), (1008, 283105), (1148, 248580), (1230, 232008), (1260, 226484), (1381, 206640), (1435, 198864), (1476, 193340), (1640, 174006), (1680, 169863), (1722, 165720), (1845, 154672), (1968, 145005), (2296, 124290), (2460, 116004), (2520, 113242), (2583, 110480), (2762, 103320), (2870, 99432), (2952, 96670), (3280, 87003), (3444, 82860), (3690, 77336), (4143, 68880), (4305, 66288), (4592, 62145), (4920, 58002), (5040, 56621), (5166, 55240), (5524, 51660), (5740, 49716), (5904, 48335), (6888, 41430), (6905, 41328), (7380, 38668), (8286, 34440), (8610, 33144), (9667, 29520), (9840, 29001), (10332, 27620), (11048, 25830), (11480, 24858), (12429, 22960), (12915, 22096), (13776, 20715), (13810, 20664), (14760, 19334), (16572, 17220)]