312816240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 1158782976

約数和(自身を除く): 845966736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 127, 132, 144, 165, 176, 180, 198, 220, 240, 254, 264, 311, 330, 360, 381, 396, 440, 495, 508, 528, 622, 635, 660, 720, 762, 792, 880, 933, 990, 1016, 1143, 1244, 1270, 1320, 1397, 1524, 1555, 1584, 1866, 1905, 1980, 2032, 2286, 2488, 2540, 2640, 2794, 2799, 3048, 3110, 3421, 3732, 3810, 3960, 4191, 4572, 4665, 4976, 5080, 5588, 5598, 5715, 6096, 6220, 6842, 6985, 7464, 7620, 7920, 8382, 9144, 9330, 10160, 10263, 11176, 11196, 11430, 12440, 12573, 13684, 13970, 13995, 14928, 15240, 16764, 17105, 18288, 18660, 20526, 20955, 22352, 22392, 22860, 24880, 25146, 27368, 27940, 27990, 30480, 30789, 33528, 34210, 37320, 39497, 41052, 41910, 44784, 45720, 50292, 51315, 54736, 55880, 55980, 61578, 62865, 67056, 68420, 74640, 78994, 82104, 83820, 91440, 100584, 102630, 111760, 111960, 118491, 123156, 125730, 136840, 153945, 157988, 164208, 167640, 197485, 201168, 205260, 223920, 236982, 246312, 251460, 273680, 307890, 315976, 335280, 355473, 394970, 410520, 434467, 473964, 492624, 502920, 592455, 615780, 631952, 710946, 789940, 821040, 868934, 947928, 1005840, 1184910, 1231560, 1303401, 1421892, 1579880, 1737868, 1777365, 1895856, 2172335, 2369820, 2463120, 2606802, 2843784, 3159760, 3475736, 3554730, 3910203, 4344670, 4739640, 5213604, 5687568, 6517005, 6951472, 7109460, 7820406, 8689340, 9479280, 10427208, 13034010, 14218920, 15640812, 17378680, 19551015, 20854416, 26068020, 28437840, 31281624, 34757360, 39102030, 52136040, 62563248, 78204060, 104272080, 156408120, 312816240]

約数ペア:

[(1, 312816240), (2, 156408120), (3, 104272080), (4, 78204060), (5, 62563248), (6, 52136040), (8, 39102030), (9, 34757360), (10, 31281624), (11, 28437840), (12, 26068020), (15, 20854416), (16, 19551015), (18, 17378680), (20, 15640812), (22, 14218920), (24, 13034010), (30, 10427208), (33, 9479280), (36, 8689340), (40, 7820406), (44, 7109460), (45, 6951472), (48, 6517005), (55, 5687568), (60, 5213604), (66, 4739640), (72, 4344670), (80, 3910203), (88, 3554730), (90, 3475736), (99, 3159760), (110, 2843784), (120, 2606802), (127, 2463120), (132, 2369820), (144, 2172335), (165, 1895856), (176, 1777365), (180, 1737868), (198, 1579880), (220, 1421892), (240, 1303401), (254, 1231560), (264, 1184910), (311, 1005840), (330, 947928), (360, 868934), (381, 821040), (396, 789940), (440, 710946), (495, 631952), (508, 615780), (528, 592455), (622, 502920), (635, 492624), (660, 473964), (720, 434467), (762, 410520), (792, 394970), (880, 355473), (933, 335280), (990, 315976), (1016, 307890), (1143, 273680), (1244, 251460), (1270, 246312), (1320, 236982), (1397, 223920), (1524, 205260), (1555, 201168), (1584, 197485), (1866, 167640), (1905, 164208), (1980, 157988), (2032, 153945), (2286, 136840), (2488, 125730), (2540, 123156), (2640, 118491), (2794, 111960), (2799, 111760), (3048, 102630), (3110, 100584), (3421, 91440), (3732, 83820), (3810, 82104), (3960, 78994), (4191, 74640), (4572, 68420), (4665, 67056), (4976, 62865), (5080, 61578), (5588, 55980), (5598, 55880), (5715, 54736), (6096, 51315), (6220, 50292), (6842, 45720), (6985, 44784), (7464, 41910), (7620, 41052), (7920, 39497), (8382, 37320), (9144, 34210), (9330, 33528), (10160, 30789), (10263, 30480), (11176, 27990), (11196, 27940), (11430, 27368), (12440, 25146), (12573, 24880), (13684, 22860), (13970, 22392), (13995, 22352), (14928, 20955), (15240, 20526), (16764, 18660), (17105, 18288)]