304881280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 833495040

約数和(自身を除く): 528613760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 121, 124, 127, 128, 155, 160, 176, 220, 242, 248, 254, 310, 320, 341, 352, 440, 484, 496, 508, 605, 620, 635, 640, 682, 704, 880, 968, 992, 1016, 1210, 1240, 1270, 1364, 1397, 1408, 1705, 1760, 1936, 1984, 2032, 2420, 2480, 2540, 2728, 2794, 3410, 3520, 3751, 3872, 3937, 3968, 4064, 4840, 4960, 5080, 5456, 5588, 6820, 6985, 7040, 7502, 7744, 7874, 8128, 9680, 9920, 10160, 10912, 11176, 13640, 13970, 15004, 15367, 15488, 15748, 16256, 18755, 19360, 19685, 19840, 20320, 21824, 22352, 27280, 27940, 30008, 30734, 31496, 37510, 38720, 39370, 40640, 43307, 43648, 44704, 54560, 55880, 60016, 61468, 62992, 75020, 76835, 77440, 78740, 81280, 86614, 89408, 109120, 111760, 120032, 122936, 125984, 150040, 153670, 157480, 173228, 178816, 216535, 218240, 223520, 240064, 245872, 251968, 300080, 307340, 314960, 346456, 433070, 447040, 476377, 480128, 491744, 503936, 600160, 614680, 629920, 692912, 866140, 894080, 952754, 983488, 1200320, 1229360, 1259840, 1385824, 1732280, 1905508, 1966976, 2381885, 2400640, 2458720, 2519680, 2771648, 3464560, 3811016, 4763770, 4917440, 5543296, 6929120, 7622032, 9527540, 9834880, 13858240, 15244064, 19055080, 27716480, 30488128, 38110160, 60976256, 76220320, 152440640, 304881280]

約数ペア:

[(1, 304881280), (2, 152440640), (4, 76220320), (5, 60976256), (8, 38110160), (10, 30488128), (11, 27716480), (16, 19055080), (20, 15244064), (22, 13858240), (31, 9834880), (32, 9527540), (40, 7622032), (44, 6929120), (55, 5543296), (62, 4917440), (64, 4763770), (80, 3811016), (88, 3464560), (110, 2771648), (121, 2519680), (124, 2458720), (127, 2400640), (128, 2381885), (155, 1966976), (160, 1905508), (176, 1732280), (220, 1385824), (242, 1259840), (248, 1229360), (254, 1200320), (310, 983488), (320, 952754), (341, 894080), (352, 866140), (440, 692912), (484, 629920), (496, 614680), (508, 600160), (605, 503936), (620, 491744), (635, 480128), (640, 476377), (682, 447040), (704, 433070), (880, 346456), (968, 314960), (992, 307340), (1016, 300080), (1210, 251968), (1240, 245872), (1270, 240064), (1364, 223520), (1397, 218240), (1408, 216535), (1705, 178816), (1760, 173228), (1936, 157480), (1984, 153670), (2032, 150040), (2420, 125984), (2480, 122936), (2540, 120032), (2728, 111760), (2794, 109120), (3410, 89408), (3520, 86614), (3751, 81280), (3872, 78740), (3937, 77440), (3968, 76835), (4064, 75020), (4840, 62992), (4960, 61468), (5080, 60016), (5456, 55880), (5588, 54560), (6820, 44704), (6985, 43648), (7040, 43307), (7502, 40640), (7744, 39370), (7874, 38720), (8128, 37510), (9680, 31496), (9920, 30734), (10160, 30008), (10912, 27940), (11176, 27280), (13640, 22352), (13970, 21824), (15004, 20320), (15367, 19840), (15488, 19685), (15748, 19360), (16256, 18755)]