171522120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 256

約数和(自身を含む): 675993600

約数和(自身を除く): 504471480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 760, 770, 798, 836, 840, 924, 977, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1540, 1596, 1672, 1848, 1954, 1995, 2090, 2280, 2310, 2508, 2660, 2926, 2931, 3080, 3135, 3192, 3908, 3990, 4180, 4389, 4620, 4885, 5016, 5320, 5852, 5862, 6270, 6839, 7315, 7816, 7980, 8360, 8778, 9240, 9770, 10747, 11704, 11724, 12540, 13678, 14630, 14655, 15960, 17556, 18563, 19540, 20517, 21494, 21945, 23448, 25080, 27356, 29260, 29310, 32241, 34195, 35112, 37126, 39080, 41034, 42988, 43890, 53735, 54712, 55689, 58520, 58620, 64482, 68390, 74252, 75229, 82068, 85976, 87780, 92815, 102585, 107470, 111378, 117240, 128964, 129941, 136780, 148504, 150458, 161205, 164136, 175560, 185630, 204193, 205170, 214940, 222756, 225687, 257928, 259882, 273560, 278445, 300916, 322410, 371260, 376145, 389823, 408386, 410340, 429880, 445512, 451374, 519764, 556890, 601832, 612579, 644820, 649705, 742520, 752290, 779646, 816772, 820680, 902748, 1020965, 1039528, 1113780, 1128435, 1225158, 1289640, 1299410, 1429351, 1504580, 1559292, 1633544, 1805496, 1949115, 2041930, 2227560, 2256870, 2450316, 2598820, 2858702, 3009160, 3062895, 3118584, 3898230, 4083860, 4288053, 4513740, 4900632, 5197640, 5717404, 6125790, 7146755, 7796460, 8167720, 8576106, 9027480, 11434808, 12251580, 14293510, 15592920, 17152212, 21440265, 24503160, 28587020, 34304424, 42880530, 57174040, 85761060, 171522120]

約数ペア:

[(1, 171522120), (2, 85761060), (3, 57174040), (4, 42880530), (5, 34304424), (6, 28587020), (7, 24503160), (8, 21440265), (10, 17152212), (11, 15592920), (12, 14293510), (14, 12251580), (15, 11434808), (19, 9027480), (20, 8576106), (21, 8167720), (22, 7796460), (24, 7146755), (28, 6125790), (30, 5717404), (33, 5197640), (35, 4900632), (38, 4513740), (40, 4288053), (42, 4083860), (44, 3898230), (55, 3118584), (56, 3062895), (57, 3009160), (60, 2858702), (66, 2598820), (70, 2450316), (76, 2256870), (77, 2227560), (84, 2041930), (88, 1949115), (95, 1805496), (105, 1633544), (110, 1559292), (114, 1504580), (120, 1429351), (132, 1299410), (133, 1289640), (140, 1225158), (152, 1128435), (154, 1113780), (165, 1039528), (168, 1020965), (190, 902748), (209, 820680), (210, 816772), (220, 779646), (228, 752290), (231, 742520), (264, 649705), (266, 644820), (280, 612579), (285, 601832), (308, 556890), (330, 519764), (380, 451374), (385, 445512), (399, 429880), (418, 410340), (420, 408386), (440, 389823), (456, 376145), (462, 371260), (532, 322410), (570, 300916), (616, 278445), (627, 273560), (660, 259882), (665, 257928), (760, 225687), (770, 222756), (798, 214940), (836, 205170), (840, 204193), (924, 185630), (977, 175560), (1045, 164136), (1064, 161205), (1140, 150458), (1155, 148504), (1254, 136780), (1320, 129941), (1330, 128964), (1463, 117240), (1540, 111378), (1596, 107470), (1672, 102585), (1848, 92815), (1954, 87780), (1995, 85976), (2090, 82068), (2280, 75229), (2310, 74252), (2508, 68390), (2660, 64482), (2926, 58620), (2931, 58520), (3080, 55689), (3135, 54712), (3192, 53735), (3908, 43890), (3990, 42988), (4180, 41034), (4389, 39080), (4620, 37126), (4885, 35112), (5016, 34195), (5320, 32241), (5852, 29310), (5862, 29260), (6270, 27356), (6839, 25080), (7315, 23448), (7816, 21945), (7980, 21494), (8360, 20517), (8778, 19540), (9240, 18563), (9770, 17556), (10747, 15960), (11704, 14655), (11724, 14630), (12540, 13678)]