648036480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3751

約数の個数: 256

約数和(自身を含む): 2542982400

約数和(自身を除く): 1894945920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 3709, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 7418, 8320, 8736, 10920, 11127, 11648, 12480, 13440, 14560, 14836, 17472, 18545, 21840, 22254, 24960, 25963, 29120, 29672, 34944, 37090, 43680, 44508, 48217, 51926, 55635, 58240, 59344, 74180, 77889, 87360, 89016, 96434, 103852, 111270, 118688, 129815, 144651, 148360, 155778, 174720, 178032, 192868, 207704, 222540, 237376, 241085, 259630, 289302, 296720, 311556, 337519, 356064, 385736, 389445, 415408, 445080, 474752, 482170, 519260, 578604, 593440, 623112, 675038, 712128, 723255, 771472, 778890, 830816, 890160, 964340, 1012557, 1038520, 1157208, 1186880, 1246224, 1350076, 1424256, 1446510, 1542944, 1557780, 1661632, 1687595, 1780320, 1928680, 2025114, 2077040, 2314416, 2373760, 2492448, 2700152, 2893020, 3085888, 3115560, 3323264, 3375190, 3560640, 3857360, 4050228, 4154080, 4628832, 4984896, 5062785, 5400304, 5786040, 6171776, 6231120, 6750380, 7121280, 7714720, 8100456, 8308160, 9257664, 9969792, 10125570, 10800608, 11572080, 12462240, 13500760, 15429440, 16200912, 16616320, 18515328, 20251140, 21601216, 23144160, 24924480, 27001520, 30858880, 32401824, 40502280, 43202432, 46288320, 49848960, 54003040, 64803648, 81004560, 92576640, 108006080, 129607296, 162009120, 216012160, 324018240, 648036480]

約数ペア:

[(1, 648036480), (2, 324018240), (3, 216012160), (4, 162009120), (5, 129607296), (6, 108006080), (7, 92576640), (8, 81004560), (10, 64803648), (12, 54003040), (13, 49848960), (14, 46288320), (15, 43202432), (16, 40502280), (20, 32401824), (21, 30858880), (24, 27001520), (26, 24924480), (28, 23144160), (30, 21601216), (32, 20251140), (35, 18515328), (39, 16616320), (40, 16200912), (42, 15429440), (48, 13500760), (52, 12462240), (56, 11572080), (60, 10800608), (64, 10125570), (65, 9969792), (70, 9257664), (78, 8308160), (80, 8100456), (84, 7714720), (91, 7121280), (96, 6750380), (104, 6231120), (105, 6171776), (112, 5786040), (120, 5400304), (128, 5062785), (130, 4984896), (140, 4628832), (156, 4154080), (160, 4050228), (168, 3857360), (182, 3560640), (192, 3375190), (195, 3323264), (208, 3115560), (210, 3085888), (224, 2893020), (240, 2700152), (260, 2492448), (273, 2373760), (280, 2314416), (312, 2077040), (320, 2025114), (336, 1928680), (364, 1780320), (384, 1687595), (390, 1661632), (416, 1557780), (420, 1542944), (448, 1446510), (455, 1424256), (480, 1350076), (520, 1246224), (546, 1186880), (560, 1157208), (624, 1038520), (640, 1012557), (672, 964340), (728, 890160), (780, 830816), (832, 778890), (840, 771472), (896, 723255), (910, 712128), (960, 675038), (1040, 623112), (1092, 593440), (1120, 578604), (1248, 519260), (1344, 482170), (1365, 474752), (1456, 445080), (1560, 415408), (1664, 389445), (1680, 385736), (1820, 356064), (1920, 337519), (2080, 311556), (2184, 296720), (2240, 289302), (2496, 259630), (2688, 241085), (2730, 237376), (2912, 222540), (3120, 207704), (3360, 192868), (3640, 178032), (3709, 174720), (4160, 155778), (4368, 148360), (4480, 144651), (4992, 129815), (5460, 118688), (5824, 111270), (6240, 103852), (6720, 96434), (7280, 89016), (7418, 87360), (8320, 77889), (8736, 74180), (10920, 59344), (11127, 58240), (11648, 55635), (12480, 51926), (13440, 48217), (14560, 44508), (14836, 43680), (17472, 37090), (18545, 34944), (21840, 29672), (22254, 29120), (24960, 25963)]