240777120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 192

約数和(自身を含む): 845873280

約数和(自身を除く): 605096160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1553, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3106, 3230, 3876, 4080, 4560, 4659, 4845, 5168, 6212, 6460, 7752, 7765, 8160, 9120, 9318, 9690, 10336, 12424, 12920, 15504, 15530, 18636, 19380, 23295, 24848, 25840, 26401, 29507, 31008, 31060, 37272, 38760, 46590, 49696, 51680, 52802, 59014, 62120, 74544, 77520, 79203, 88521, 93180, 105604, 118028, 124240, 132005, 147535, 149088, 155040, 158406, 177042, 186360, 211208, 236056, 248480, 264010, 295070, 316812, 354084, 372720, 396015, 422416, 442605, 472112, 501619, 528020, 590140, 633624, 708168, 745440, 792030, 844832, 885210, 944224, 1003238, 1056040, 1180280, 1267248, 1416336, 1504857, 1584060, 1770420, 2006476, 2112080, 2360560, 2508095, 2534496, 2832672, 3009714, 3168120, 3540840, 4012952, 4224160, 4721120, 5016190, 6019428, 6336240, 7081680, 7524285, 8025904, 10032380, 12038856, 12672480, 14163360, 15048570, 16051808, 20064760, 24077712, 30097140, 40129520, 48155424, 60194280, 80259040, 120388560, 240777120]

約数ペア:

[(1, 240777120), (2, 120388560), (3, 80259040), (4, 60194280), (5, 48155424), (6, 40129520), (8, 30097140), (10, 24077712), (12, 20064760), (15, 16051808), (16, 15048570), (17, 14163360), (19, 12672480), (20, 12038856), (24, 10032380), (30, 8025904), (32, 7524285), (34, 7081680), (38, 6336240), (40, 6019428), (48, 5016190), (51, 4721120), (57, 4224160), (60, 4012952), (68, 3540840), (76, 3168120), (80, 3009714), (85, 2832672), (95, 2534496), (96, 2508095), (102, 2360560), (114, 2112080), (120, 2006476), (136, 1770420), (152, 1584060), (160, 1504857), (170, 1416336), (190, 1267248), (204, 1180280), (228, 1056040), (240, 1003238), (255, 944224), (272, 885210), (285, 844832), (304, 792030), (323, 745440), (340, 708168), (380, 633624), (408, 590140), (456, 528020), (480, 501619), (510, 472112), (544, 442605), (570, 422416), (608, 396015), (646, 372720), (680, 354084), (760, 316812), (816, 295070), (912, 264010), (969, 248480), (1020, 236056), (1140, 211208), (1292, 186360), (1360, 177042), (1520, 158406), (1553, 155040), (1615, 149088), (1632, 147535), (1824, 132005), (1938, 124240), (2040, 118028), (2280, 105604), (2584, 93180), (2720, 88521), (3040, 79203), (3106, 77520), (3230, 74544), (3876, 62120), (4080, 59014), (4560, 52802), (4659, 51680), (4845, 49696), (5168, 46590), (6212, 38760), (6460, 37272), (7752, 31060), (7765, 31008), (8160, 29507), (9120, 26401), (9318, 25840), (9690, 24848), (10336, 23295), (12424, 19380), (12920, 18636), (15504, 15530)]