621708120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8310

約数の個数: 192

約数和(自身を含む): 2320531200

約数和(自身を除く): 1698823080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8263, 8360, 9405, 12540, 15048, 16526, 18810, 24789, 25080, 33052, 37620, 41315, 49578, 66104, 74367, 75240, 82630, 90893, 99156, 123945, 148734, 156997, 165260, 181786, 198312, 247890, 272679, 297468, 313994, 330520, 363572, 371835, 454465, 470991, 495780, 545358, 594936, 627988, 727144, 743670, 784985, 818037, 908930, 941982, 991560, 1090716, 1255976, 1363395, 1412973, 1487340, 1569970, 1636074, 1726967, 1817860, 1883964, 2181432, 2354955, 2726790, 2825946, 2974680, 3139940, 3272148, 3453934, 3635720, 3767928, 4090185, 4709910, 5180901, 5453580, 5651892, 6279880, 6544296, 6907868, 7064865, 8180370, 8634835, 9419820, 10361802, 10907160, 11303784, 13815736, 14129730, 15542703, 16360740, 17269670, 18839640, 20723604, 25904505, 28259460, 31085406, 32721480, 34539340, 41447208, 51809010, 56518920, 62170812, 69078680, 77713515, 103618020, 124341624, 155427030, 207236040, 310854060, 621708120]

約数ペア:

[(1, 621708120), (2, 310854060), (3, 207236040), (4, 155427030), (5, 124341624), (6, 103618020), (8, 77713515), (9, 69078680), (10, 62170812), (11, 56518920), (12, 51809010), (15, 41447208), (18, 34539340), (19, 32721480), (20, 31085406), (22, 28259460), (24, 25904505), (30, 20723604), (33, 18839640), (36, 17269670), (38, 16360740), (40, 15542703), (44, 14129730), (45, 13815736), (55, 11303784), (57, 10907160), (60, 10361802), (66, 9419820), (72, 8634835), (76, 8180370), (88, 7064865), (90, 6907868), (95, 6544296), (99, 6279880), (110, 5651892), (114, 5453580), (120, 5180901), (132, 4709910), (152, 4090185), (165, 3767928), (171, 3635720), (180, 3453934), (190, 3272148), (198, 3139940), (209, 2974680), (220, 2825946), (228, 2726790), (264, 2354955), (285, 2181432), (330, 1883964), (342, 1817860), (360, 1726967), (380, 1636074), (396, 1569970), (418, 1487340), (440, 1412973), (456, 1363395), (495, 1255976), (570, 1090716), (627, 991560), (660, 941982), (684, 908930), (760, 818037), (792, 784985), (836, 743670), (855, 727144), (990, 627988), (1045, 594936), (1140, 545358), (1254, 495780), (1320, 470991), (1368, 454465), (1672, 371835), (1710, 363572), (1881, 330520), (1980, 313994), (2090, 297468), (2280, 272679), (2508, 247890), (3135, 198312), (3420, 181786), (3762, 165260), (3960, 156997), (4180, 148734), (5016, 123945), (6270, 99156), (6840, 90893), (7524, 82630), (8263, 75240), (8360, 74367), (9405, 66104), (12540, 49578), (15048, 41315), (16526, 37620), (18810, 33052), (24789, 25080)]