258604920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:539

約数の個数: 256

約数和(自身を含む): 999936000

約数和(自身を除く): 741331080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 280, 315, 316, 360, 378, 395, 420, 433, 474, 504, 540, 553, 630, 632, 711, 756, 790, 840, 866, 945, 948, 1080, 1106, 1185, 1260, 1299, 1422, 1512, 1580, 1659, 1732, 1890, 1896, 2133, 2165, 2212, 2370, 2520, 2598, 2765, 2844, 3031, 3160, 3318, 3464, 3555, 3780, 3897, 4266, 4330, 4424, 4740, 4977, 5196, 5530, 5688, 6062, 6495, 6636, 7110, 7560, 7794, 8295, 8532, 8660, 9093, 9480, 9954, 10392, 10665, 11060, 11691, 12124, 12990, 13272, 14220, 14931, 15155, 15588, 16590, 17064, 17320, 18186, 19485, 19908, 21330, 22120, 23382, 24248, 24885, 25980, 27279, 28440, 29862, 30310, 31176, 33180, 34207, 36372, 38970, 39816, 42660, 45465, 46764, 49770, 51960, 54558, 58455, 59724, 60620, 66360, 68414, 72744, 74655, 77940, 81837, 85320, 90930, 93528, 99540, 102621, 109116, 116910, 119448, 121240, 136395, 136828, 149310, 155880, 163674, 171035, 181860, 199080, 205242, 218232, 233820, 239449, 272790, 273656, 298620, 307863, 327348, 342070, 363720, 409185, 410484, 467640, 478898, 513105, 545580, 597240, 615726, 654696, 684140, 718347, 818370, 820968, 923589, 957796, 1026210, 1091160, 1197245, 1231452, 1368280, 1436694, 1539315, 1636740, 1847178, 1915592, 2052420, 2155041, 2394490, 2462904, 2873388, 3078630, 3273480, 3591735, 3694356, 4104840, 4310082, 4617945, 4788980, 5746776, 6157260, 6465123, 7183470, 7388712, 8620164, 9235890, 9577960, 10775205, 12314520, 12930246, 14366940, 17240328, 18471780, 21550410, 25860492, 28733880, 32325615, 36943560, 43100820, 51720984, 64651230, 86201640, 129302460, 258604920]

約数ペア:

[(1, 258604920), (2, 129302460), (3, 86201640), (4, 64651230), (5, 51720984), (6, 43100820), (7, 36943560), (8, 32325615), (9, 28733880), (10, 25860492), (12, 21550410), (14, 18471780), (15, 17240328), (18, 14366940), (20, 12930246), (21, 12314520), (24, 10775205), (27, 9577960), (28, 9235890), (30, 8620164), (35, 7388712), (36, 7183470), (40, 6465123), (42, 6157260), (45, 5746776), (54, 4788980), (56, 4617945), (60, 4310082), (63, 4104840), (70, 3694356), (72, 3591735), (79, 3273480), (84, 3078630), (90, 2873388), (105, 2462904), (108, 2394490), (120, 2155041), (126, 2052420), (135, 1915592), (140, 1847178), (158, 1636740), (168, 1539315), (180, 1436694), (189, 1368280), (210, 1231452), (216, 1197245), (237, 1091160), (252, 1026210), (270, 957796), (280, 923589), (315, 820968), (316, 818370), (360, 718347), (378, 684140), (395, 654696), (420, 615726), (433, 597240), (474, 545580), (504, 513105), (540, 478898), (553, 467640), (630, 410484), (632, 409185), (711, 363720), (756, 342070), (790, 327348), (840, 307863), (866, 298620), (945, 273656), (948, 272790), (1080, 239449), (1106, 233820), (1185, 218232), (1260, 205242), (1299, 199080), (1422, 181860), (1512, 171035), (1580, 163674), (1659, 155880), (1732, 149310), (1890, 136828), (1896, 136395), (2133, 121240), (2165, 119448), (2212, 116910), (2370, 109116), (2520, 102621), (2598, 99540), (2765, 93528), (2844, 90930), (3031, 85320), (3160, 81837), (3318, 77940), (3464, 74655), (3555, 72744), (3780, 68414), (3897, 66360), (4266, 60620), (4330, 59724), (4424, 58455), (4740, 54558), (4977, 51960), (5196, 49770), (5530, 46764), (5688, 45465), (6062, 42660), (6495, 39816), (6636, 38970), (7110, 36372), (7560, 34207), (7794, 33180), (8295, 31176), (8532, 30310), (8660, 29862), (9093, 28440), (9480, 27279), (9954, 25980), (10392, 24885), (10665, 24248), (11060, 23382), (11691, 22120), (12124, 21330), (12990, 19908), (13272, 19485), (14220, 18186), (14931, 17320), (15155, 17064), (15588, 16590)]