304861440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1087865856

約数和(自身を除く): 783004416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 197, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 394, 403, 416, 465, 480, 496, 520, 591, 620, 624, 640, 744, 768, 780, 788, 806, 832, 930, 960, 985, 992, 1040, 1182, 1209, 1240, 1248, 1280, 1488, 1560, 1576, 1612, 1664, 1860, 1920, 1970, 1984, 2015, 2080, 2364, 2418, 2480, 2496, 2561, 2955, 2976, 3120, 3152, 3224, 3328, 3720, 3840, 3940, 3968, 4030, 4160, 4728, 4836, 4960, 4992, 5122, 5910, 5952, 6045, 6107, 6240, 6304, 6448, 7440, 7683, 7880, 7936, 8060, 8320, 9456, 9672, 9920, 9984, 10244, 11820, 11904, 12090, 12214, 12480, 12608, 12805, 12896, 14880, 15366, 15760, 16120, 16640, 18321, 18912, 19344, 19840, 20488, 23640, 23808, 24180, 24428, 24960, 25216, 25610, 25792, 29760, 30535, 30732, 31520, 32240, 36642, 37824, 38415, 38688, 39680, 40976, 47280, 48360, 48856, 49920, 50432, 51220, 51584, 59520, 61070, 61464, 63040, 64480, 73284, 75648, 76830, 77376, 79391, 81952, 91605, 94560, 96720, 97712, 102440, 103168, 119040, 122140, 122928, 126080, 128960, 146568, 151296, 153660, 154752, 158782, 163904, 183210, 189120, 193440, 195424, 204880, 238173, 244280, 245856, 252160, 257920, 293136, 307320, 309504, 317564, 327808, 366420, 378240, 386880, 390848, 396955, 409760, 476346, 488560, 491712, 515840, 586272, 614640, 635128, 655616, 732840, 756480, 773760, 781696, 793910, 819520, 952692, 977120, 983424, 1172544, 1190865, 1229280, 1270256, 1465680, 1547520, 1563392, 1587820, 1639040, 1905384, 1954240, 1966848, 2345088, 2381730, 2458560, 2540512, 2931360, 3175640, 3278080, 3810768, 3908480, 4690176, 4763460, 4917120, 5081024, 5862720, 6351280, 7621536, 7816960, 9526920, 9834240, 10162048, 11725440, 12702560, 15243072, 19053840, 20324096, 23450880, 25405120, 30486144, 38107680, 50810240, 60972288, 76215360, 101620480, 152430720, 304861440]

約数ペア:

[(1, 304861440), (2, 152430720), (3, 101620480), (4, 76215360), (5, 60972288), (6, 50810240), (8, 38107680), (10, 30486144), (12, 25405120), (13, 23450880), (15, 20324096), (16, 19053840), (20, 15243072), (24, 12702560), (26, 11725440), (30, 10162048), (31, 9834240), (32, 9526920), (39, 7816960), (40, 7621536), (48, 6351280), (52, 5862720), (60, 5081024), (62, 4917120), (64, 4763460), (65, 4690176), (78, 3908480), (80, 3810768), (93, 3278080), (96, 3175640), (104, 2931360), (120, 2540512), (124, 2458560), (128, 2381730), (130, 2345088), (155, 1966848), (156, 1954240), (160, 1905384), (186, 1639040), (192, 1587820), (195, 1563392), (197, 1547520), (208, 1465680), (240, 1270256), (248, 1229280), (256, 1190865), (260, 1172544), (310, 983424), (312, 977120), (320, 952692), (372, 819520), (384, 793910), (390, 781696), (394, 773760), (403, 756480), (416, 732840), (465, 655616), (480, 635128), (496, 614640), (520, 586272), (591, 515840), (620, 491712), (624, 488560), (640, 476346), (744, 409760), (768, 396955), (780, 390848), (788, 386880), (806, 378240), (832, 366420), (930, 327808), (960, 317564), (985, 309504), (992, 307320), (1040, 293136), (1182, 257920), (1209, 252160), (1240, 245856), (1248, 244280), (1280, 238173), (1488, 204880), (1560, 195424), (1576, 193440), (1612, 189120), (1664, 183210), (1860, 163904), (1920, 158782), (1970, 154752), (1984, 153660), (2015, 151296), (2080, 146568), (2364, 128960), (2418, 126080), (2480, 122928), (2496, 122140), (2561, 119040), (2955, 103168), (2976, 102440), (3120, 97712), (3152, 96720), (3224, 94560), (3328, 91605), (3720, 81952), (3840, 79391), (3940, 77376), (3968, 76830), (4030, 75648), (4160, 73284), (4728, 64480), (4836, 63040), (4960, 61464), (4992, 61070), (5122, 59520), (5910, 51584), (5952, 51220), (6045, 50432), (6107, 49920), (6240, 48856), (6304, 48360), (6448, 47280), (7440, 40976), (7683, 39680), (7880, 38688), (7936, 38415), (8060, 37824), (8320, 36642), (9456, 32240), (9672, 31520), (9920, 30732), (9984, 30535), (10244, 29760), (11820, 25792), (11904, 25610), (12090, 25216), (12214, 24960), (12480, 24428), (12608, 24180), (12805, 23808), (12896, 23640), (14880, 20488), (15366, 19840), (15760, 19344), (16120, 18912), (16640, 18321)]