918301440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 3390750720

約数和(自身を除く): 2472449280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 269, 280, 320, 336, 381, 384, 420, 448, 480, 508, 538, 560, 635, 640, 672, 762, 768, 807, 840, 889, 896, 960, 1016, 1076, 1120, 1270, 1280, 1344, 1345, 1524, 1614, 1680, 1778, 1792, 1883, 1905, 1920, 2032, 2152, 2240, 2540, 2667, 2688, 2690, 3048, 3228, 3360, 3556, 3766, 3810, 3840, 4035, 4064, 4304, 4445, 4480, 5080, 5334, 5376, 5380, 5649, 6096, 6456, 6720, 7112, 7532, 7620, 8070, 8128, 8608, 8890, 8960, 9415, 10160, 10668, 10760, 11298, 12192, 12912, 13335, 13440, 14224, 15064, 15240, 16140, 16256, 17216, 17780, 18830, 20320, 21336, 21520, 22596, 24384, 25824, 26670, 26880, 28245, 28448, 30128, 30480, 32280, 32512, 34163, 34432, 35560, 37660, 40640, 42672, 43040, 45192, 48768, 51648, 53340, 56490, 56896, 60256, 60960, 64560, 68326, 68864, 71120, 75320, 81280, 85344, 86080, 90384, 97536, 102489, 103296, 106680, 112980, 113792, 120512, 121920, 129120, 136652, 142240, 150640, 162560, 170688, 170815, 172160, 180768, 204978, 206592, 213360, 225960, 227584, 239141, 241024, 243840, 258240, 273304, 284480, 301280, 341376, 341630, 344320, 361536, 409956, 426720, 451920, 478282, 482048, 487680, 512445, 516480, 546608, 568960, 602560, 682752, 683260, 717423, 723072, 819912, 853440, 903840, 956564, 1024890, 1032960, 1093216, 1137920, 1195705, 1205120, 1366520, 1434846, 1446144, 1639824, 1706880, 1807680, 1913128, 2049780, 2186432, 2391410, 2410240, 2733040, 2869692, 3279648, 3413760, 3587115, 3615360, 3826256, 4099560, 4372864, 4782820, 5466080, 5739384, 6559296, 7174230, 7230720, 7652512, 8199120, 8745728, 9565640, 10932160, 11478768, 13118592, 14348460, 15305024, 16398240, 19131280, 21864320, 22957536, 26237184, 28696920, 30610048, 32796480, 38262560, 43728640, 45915072, 57393840, 61220096, 65592960, 76525120, 91830144, 114787680, 131185920, 153050240, 183660288, 229575360, 306100480, 459150720, 918301440]

約数ペア:

[(1, 918301440), (2, 459150720), (3, 306100480), (4, 229575360), (5, 183660288), (6, 153050240), (7, 131185920), (8, 114787680), (10, 91830144), (12, 76525120), (14, 65592960), (15, 61220096), (16, 57393840), (20, 45915072), (21, 43728640), (24, 38262560), (28, 32796480), (30, 30610048), (32, 28696920), (35, 26237184), (40, 22957536), (42, 21864320), (48, 19131280), (56, 16398240), (60, 15305024), (64, 14348460), (70, 13118592), (80, 11478768), (84, 10932160), (96, 9565640), (105, 8745728), (112, 8199120), (120, 7652512), (127, 7230720), (128, 7174230), (140, 6559296), (160, 5739384), (168, 5466080), (192, 4782820), (210, 4372864), (224, 4099560), (240, 3826256), (254, 3615360), (256, 3587115), (269, 3413760), (280, 3279648), (320, 2869692), (336, 2733040), (381, 2410240), (384, 2391410), (420, 2186432), (448, 2049780), (480, 1913128), (508, 1807680), (538, 1706880), (560, 1639824), (635, 1446144), (640, 1434846), (672, 1366520), (762, 1205120), (768, 1195705), (807, 1137920), (840, 1093216), (889, 1032960), (896, 1024890), (960, 956564), (1016, 903840), (1076, 853440), (1120, 819912), (1270, 723072), (1280, 717423), (1344, 683260), (1345, 682752), (1524, 602560), (1614, 568960), (1680, 546608), (1778, 516480), (1792, 512445), (1883, 487680), (1905, 482048), (1920, 478282), (2032, 451920), (2152, 426720), (2240, 409956), (2540, 361536), (2667, 344320), (2688, 341630), (2690, 341376), (3048, 301280), (3228, 284480), (3360, 273304), (3556, 258240), (3766, 243840), (3810, 241024), (3840, 239141), (4035, 227584), (4064, 225960), (4304, 213360), (4445, 206592), (4480, 204978), (5080, 180768), (5334, 172160), (5376, 170815), (5380, 170688), (5649, 162560), (6096, 150640), (6456, 142240), (6720, 136652), (7112, 129120), (7532, 121920), (7620, 120512), (8070, 113792), (8128, 112980), (8608, 106680), (8890, 103296), (8960, 102489), (9415, 97536), (10160, 90384), (10668, 86080), (10760, 85344), (11298, 81280), (12192, 75320), (12912, 71120), (13335, 68864), (13440, 68326), (14224, 64560), (15064, 60960), (15240, 60256), (16140, 56896), (16256, 56490), (17216, 53340), (17780, 51648), (18830, 48768), (20320, 45192), (21336, 43040), (21520, 42672), (22596, 40640), (24384, 37660), (25824, 35560), (26670, 34432), (26880, 34163), (28245, 32512), (28448, 32280), (30128, 30480)]