494426240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 256

約数和(自身を含む): 1504051200

約数和(自身を除く): 1009624960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 79, 80, 88, 110, 112, 127, 128, 140, 154, 158, 160, 176, 220, 224, 254, 280, 308, 316, 320, 352, 385, 395, 440, 448, 508, 553, 560, 616, 632, 635, 640, 704, 770, 790, 869, 880, 889, 896, 1016, 1106, 1120, 1232, 1264, 1270, 1397, 1408, 1540, 1580, 1738, 1760, 1778, 2032, 2212, 2240, 2464, 2528, 2540, 2765, 2794, 3080, 3160, 3476, 3520, 3556, 4064, 4345, 4424, 4445, 4480, 4928, 5056, 5080, 5530, 5588, 6083, 6160, 6320, 6952, 6985, 7040, 7112, 8128, 8690, 8848, 8890, 9779, 9856, 10033, 10112, 10160, 11060, 11176, 12166, 12320, 12640, 13904, 13970, 14224, 16256, 17380, 17696, 17780, 19558, 20066, 20320, 22120, 22352, 24332, 24640, 25280, 27808, 27940, 28448, 30415, 34760, 35392, 35560, 39116, 40132, 40640, 44240, 44704, 48664, 48895, 49280, 50165, 50560, 55616, 55880, 56896, 60830, 69520, 70231, 70784, 71120, 78232, 80264, 81280, 88480, 89408, 97328, 97790, 100330, 110363, 111232, 111760, 113792, 121660, 139040, 140462, 142240, 156464, 160528, 176960, 178816, 194656, 195580, 200660, 220726, 223520, 243320, 278080, 280924, 284480, 312928, 321056, 351155, 353920, 389312, 391160, 401320, 441452, 447040, 486640, 551815, 556160, 561848, 568960, 625856, 642112, 702310, 772541, 778624, 782320, 802640, 882904, 894080, 973280, 1103630, 1123696, 1251712, 1284224, 1404620, 1545082, 1564640, 1605280, 1765808, 1946560, 2207260, 2247392, 2809240, 3090164, 3129280, 3210560, 3531616, 3862705, 3893120, 4414520, 4494784, 5618480, 6180328, 6258560, 6421120, 7063232, 7725410, 8829040, 8989568, 11236960, 12360656, 14126464, 15450820, 17658080, 22473920, 24721312, 30901640, 35316160, 44947840, 49442624, 61803280, 70632320, 98885248, 123606560, 247213120, 494426240]

約数ペア:

[(1, 494426240), (2, 247213120), (4, 123606560), (5, 98885248), (7, 70632320), (8, 61803280), (10, 49442624), (11, 44947840), (14, 35316160), (16, 30901640), (20, 24721312), (22, 22473920), (28, 17658080), (32, 15450820), (35, 14126464), (40, 12360656), (44, 11236960), (55, 8989568), (56, 8829040), (64, 7725410), (70, 7063232), (77, 6421120), (79, 6258560), (80, 6180328), (88, 5618480), (110, 4494784), (112, 4414520), (127, 3893120), (128, 3862705), (140, 3531616), (154, 3210560), (158, 3129280), (160, 3090164), (176, 2809240), (220, 2247392), (224, 2207260), (254, 1946560), (280, 1765808), (308, 1605280), (316, 1564640), (320, 1545082), (352, 1404620), (385, 1284224), (395, 1251712), (440, 1123696), (448, 1103630), (508, 973280), (553, 894080), (560, 882904), (616, 802640), (632, 782320), (635, 778624), (640, 772541), (704, 702310), (770, 642112), (790, 625856), (869, 568960), (880, 561848), (889, 556160), (896, 551815), (1016, 486640), (1106, 447040), (1120, 441452), (1232, 401320), (1264, 391160), (1270, 389312), (1397, 353920), (1408, 351155), (1540, 321056), (1580, 312928), (1738, 284480), (1760, 280924), (1778, 278080), (2032, 243320), (2212, 223520), (2240, 220726), (2464, 200660), (2528, 195580), (2540, 194656), (2765, 178816), (2794, 176960), (3080, 160528), (3160, 156464), (3476, 142240), (3520, 140462), (3556, 139040), (4064, 121660), (4345, 113792), (4424, 111760), (4445, 111232), (4480, 110363), (4928, 100330), (5056, 97790), (5080, 97328), (5530, 89408), (5588, 88480), (6083, 81280), (6160, 80264), (6320, 78232), (6952, 71120), (6985, 70784), (7040, 70231), (7112, 69520), (8128, 60830), (8690, 56896), (8848, 55880), (8890, 55616), (9779, 50560), (9856, 50165), (10033, 49280), (10112, 48895), (10160, 48664), (11060, 44704), (11176, 44240), (12166, 40640), (12320, 40132), (12640, 39116), (13904, 35560), (13970, 35392), (14224, 34760), (16256, 30415), (17380, 28448), (17696, 27940), (17780, 27808), (19558, 25280), (20066, 24640), (20320, 24332), (22120, 22352)]