215742240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 288

約数和(自身を含む): 891596160

約数和(自身を除く): 675853920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 408, 420, 476, 480, 504, 510, 544, 560, 595, 612, 630, 672, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1120, 1190, 1224, 1259, 1260, 1360, 1428, 1440, 1530, 1632, 1680, 1785, 1904, 2016, 2040, 2142, 2380, 2448, 2518, 2520, 2720, 2856, 3060, 3360, 3570, 3777, 3808, 4080, 4284, 4760, 4896, 5036, 5040, 5355, 5712, 6120, 6295, 7140, 7554, 8160, 8568, 8813, 9520, 10072, 10080, 10710, 11331, 11424, 12240, 12590, 14280, 15108, 17136, 17626, 18885, 19040, 20144, 21403, 21420, 22662, 24480, 25180, 26439, 28560, 30216, 34272, 35252, 37770, 40288, 42806, 42840, 44065, 45324, 50360, 52878, 56655, 57120, 60432, 64209, 70504, 75540, 79317, 85612, 85680, 88130, 90648, 100720, 105756, 107015, 113310, 120864, 128418, 132195, 141008, 149821, 151080, 158634, 171224, 171360, 176260, 181296, 192627, 201440, 211512, 214030, 226620, 256836, 264390, 282016, 299642, 302160, 317268, 321045, 342448, 352520, 362592, 385254, 396585, 423024, 428060, 449463, 453240, 513672, 528780, 599284, 604320, 634536, 642090, 684896, 705040, 749105, 770508, 793170, 846048, 856120, 898926, 906480, 963135, 1027344, 1057560, 1198568, 1269072, 1284180, 1348389, 1410080, 1498210, 1541016, 1586340, 1712240, 1797852, 1812960, 1926270, 2054688, 2115120, 2247315, 2397136, 2538144, 2568360, 2696778, 2996420, 3082032, 3172680, 3424480, 3595704, 3852540, 4230240, 4494630, 4794272, 5136720, 5393556, 5992840, 6164064, 6345360, 6741945, 7191408, 7705080, 8989260, 10273440, 10787112, 11985680, 12690720, 13483890, 14382816, 15410160, 17978520, 21574224, 23971360, 26967780, 30820320, 35957040, 43148448, 53935560, 71914080, 107871120, 215742240]

約数ペア:

[(1, 215742240), (2, 107871120), (3, 71914080), (4, 53935560), (5, 43148448), (6, 35957040), (7, 30820320), (8, 26967780), (9, 23971360), (10, 21574224), (12, 17978520), (14, 15410160), (15, 14382816), (16, 13483890), (17, 12690720), (18, 11985680), (20, 10787112), (21, 10273440), (24, 8989260), (28, 7705080), (30, 7191408), (32, 6741945), (34, 6345360), (35, 6164064), (36, 5992840), (40, 5393556), (42, 5136720), (45, 4794272), (48, 4494630), (51, 4230240), (56, 3852540), (60, 3595704), (63, 3424480), (68, 3172680), (70, 3082032), (72, 2996420), (80, 2696778), (84, 2568360), (85, 2538144), (90, 2397136), (96, 2247315), (102, 2115120), (105, 2054688), (112, 1926270), (119, 1812960), (120, 1797852), (126, 1712240), (136, 1586340), (140, 1541016), (144, 1498210), (153, 1410080), (160, 1348389), (168, 1284180), (170, 1269072), (180, 1198568), (204, 1057560), (210, 1027344), (224, 963135), (238, 906480), (240, 898926), (252, 856120), (255, 846048), (272, 793170), (280, 770508), (288, 749105), (306, 705040), (315, 684896), (336, 642090), (340, 634536), (357, 604320), (360, 599284), (408, 528780), (420, 513672), (476, 453240), (480, 449463), (504, 428060), (510, 423024), (544, 396585), (560, 385254), (595, 362592), (612, 352520), (630, 342448), (672, 321045), (680, 317268), (714, 302160), (720, 299642), (765, 282016), (816, 264390), (840, 256836), (952, 226620), (1008, 214030), (1020, 211512), (1071, 201440), (1120, 192627), (1190, 181296), (1224, 176260), (1259, 171360), (1260, 171224), (1360, 158634), (1428, 151080), (1440, 149821), (1530, 141008), (1632, 132195), (1680, 128418), (1785, 120864), (1904, 113310), (2016, 107015), (2040, 105756), (2142, 100720), (2380, 90648), (2448, 88130), (2518, 85680), (2520, 85612), (2720, 79317), (2856, 75540), (3060, 70504), (3360, 64209), (3570, 60432), (3777, 57120), (3808, 56655), (4080, 52878), (4284, 50360), (4760, 45324), (4896, 44065), (5036, 42840), (5040, 42806), (5355, 40288), (5712, 37770), (6120, 35252), (6295, 34272), (7140, 30216), (7554, 28560), (8160, 26439), (8568, 25180), (8813, 24480), (9520, 22662), (10072, 21420), (10080, 21403), (10710, 20144), (11331, 19040), (11424, 18885), (12240, 17626), (12590, 17136), (14280, 15108)]