621135240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 256

約数和(自身を含む): 2177280000

約数和(自身を除く): 1556144760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 41, 44, 46, 55, 60, 66, 69, 82, 88, 92, 110, 115, 120, 123, 132, 138, 164, 165, 184, 205, 220, 230, 246, 253, 264, 276, 328, 330, 345, 410, 440, 451, 460, 492, 499, 506, 552, 615, 660, 690, 759, 820, 902, 920, 943, 984, 998, 1012, 1230, 1265, 1320, 1353, 1380, 1497, 1518, 1640, 1804, 1886, 1996, 2024, 2255, 2460, 2495, 2530, 2706, 2760, 2829, 2994, 3036, 3608, 3772, 3795, 3992, 4510, 4715, 4920, 4990, 5060, 5412, 5489, 5658, 5988, 6072, 6765, 7485, 7544, 7590, 9020, 9430, 9980, 10120, 10373, 10824, 10978, 11316, 11477, 11976, 13530, 14145, 14970, 15180, 16467, 18040, 18860, 19960, 20459, 20746, 21956, 22632, 22954, 27060, 27445, 28290, 29940, 30360, 31119, 32934, 34431, 37720, 40918, 41492, 43912, 45908, 51865, 54120, 54890, 56580, 57385, 59880, 61377, 62238, 65868, 68862, 81836, 82335, 82984, 91816, 102295, 103730, 109780, 113160, 114770, 122754, 124476, 126247, 131736, 137724, 155595, 163672, 164670, 172155, 204590, 207460, 219560, 225049, 229540, 245508, 248952, 252494, 275448, 306885, 311190, 329340, 344310, 378741, 409180, 414920, 450098, 459080, 470557, 491016, 504988, 613770, 622380, 631235, 658680, 675147, 688620, 757482, 818360, 900196, 941114, 1009976, 1125245, 1227540, 1244760, 1262470, 1350294, 1377240, 1411671, 1514964, 1800392, 1882228, 1893705, 2250490, 2352785, 2455080, 2524940, 2700588, 2823342, 3029928, 3375735, 3764456, 3787410, 4500980, 4705570, 5049880, 5176127, 5401176, 5646684, 6751470, 7058355, 7574820, 9001960, 9411140, 10352254, 11293368, 13502940, 14116710, 15149640, 15528381, 18822280, 20704508, 25880635, 27005880, 28233420, 31056762, 41409016, 51761270, 56466840, 62113524, 77641905, 103522540, 124227048, 155283810, 207045080, 310567620, 621135240]

約数ペア:

[(1, 621135240), (2, 310567620), (3, 207045080), (4, 155283810), (5, 124227048), (6, 103522540), (8, 77641905), (10, 62113524), (11, 56466840), (12, 51761270), (15, 41409016), (20, 31056762), (22, 28233420), (23, 27005880), (24, 25880635), (30, 20704508), (33, 18822280), (40, 15528381), (41, 15149640), (44, 14116710), (46, 13502940), (55, 11293368), (60, 10352254), (66, 9411140), (69, 9001960), (82, 7574820), (88, 7058355), (92, 6751470), (110, 5646684), (115, 5401176), (120, 5176127), (123, 5049880), (132, 4705570), (138, 4500980), (164, 3787410), (165, 3764456), (184, 3375735), (205, 3029928), (220, 2823342), (230, 2700588), (246, 2524940), (253, 2455080), (264, 2352785), (276, 2250490), (328, 1893705), (330, 1882228), (345, 1800392), (410, 1514964), (440, 1411671), (451, 1377240), (460, 1350294), (492, 1262470), (499, 1244760), (506, 1227540), (552, 1125245), (615, 1009976), (660, 941114), (690, 900196), (759, 818360), (820, 757482), (902, 688620), (920, 675147), (943, 658680), (984, 631235), (998, 622380), (1012, 613770), (1230, 504988), (1265, 491016), (1320, 470557), (1353, 459080), (1380, 450098), (1497, 414920), (1518, 409180), (1640, 378741), (1804, 344310), (1886, 329340), (1996, 311190), (2024, 306885), (2255, 275448), (2460, 252494), (2495, 248952), (2530, 245508), (2706, 229540), (2760, 225049), (2829, 219560), (2994, 207460), (3036, 204590), (3608, 172155), (3772, 164670), (3795, 163672), (3992, 155595), (4510, 137724), (4715, 131736), (4920, 126247), (4990, 124476), (5060, 122754), (5412, 114770), (5489, 113160), (5658, 109780), (5988, 103730), (6072, 102295), (6765, 91816), (7485, 82984), (7544, 82335), (7590, 81836), (9020, 68862), (9430, 65868), (9980, 62238), (10120, 61377), (10373, 59880), (10824, 57385), (10978, 56580), (11316, 54890), (11477, 54120), (11976, 51865), (13530, 45908), (14145, 43912), (14970, 41492), (15180, 40918), (16467, 37720), (18040, 34431), (18860, 32934), (19960, 31119), (20459, 30360), (20746, 29940), (21956, 28290), (22632, 27445), (22954, 27060)]