2857195440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 240

約数和(自身を含む): 11083995936

約数和(自身を除く): 8226800496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3960, 4080, 4488, 5610, 6120, 6732, 7480, 7920, 8415, 8976, 11220, 12240, 13464, 14960, 16830, 21221, 22440, 26928, 33660, 42442, 44880, 63663, 67320, 84884, 106105, 127326, 134640, 169768, 190989, 212210, 233431, 254652, 318315, 339536, 360757, 381978, 424420, 466862, 509304, 636630, 700293, 721514, 763956, 848840, 933724, 954945, 1018608, 1082271, 1167155, 1273260, 1400586, 1443028, 1527912, 1697680, 1803785, 1867448, 1909890, 2100879, 2164542, 2334310, 2546520, 2801172, 2886056, 3055824, 3246813, 3501465, 3607570, 3734896, 3819780, 3968327, 4201758, 4329084, 4668620, 5093040, 5411355, 5602344, 5772112, 6493626, 7002930, 7215140, 7639560, 7936654, 8403516, 8658168, 9337240, 10504395, 10822710, 11204688, 11904981, 12987252, 14005860, 14430280, 15279120, 15873308, 16234065, 16807032, 17316336, 18674480, 19841635, 21008790, 21645420, 23809962, 25974504, 28011720, 28860560, 31746616, 32468130, 33614064, 35714943, 39683270, 42017580, 43290840, 47619924, 51949008, 56023440, 59524905, 63493232, 64936260, 71429886, 79366540, 84035160, 86581680, 95239848, 119049810, 129872520, 142859772, 158733080, 168070320, 178574715, 190479696, 238099620, 259745040, 285719544, 317466160, 357149430, 476199240, 571439088, 714298860, 952398480, 1428597720, 2857195440]

約数ペア:

[(1, 2857195440), (2, 1428597720), (3, 952398480), (4, 714298860), (5, 571439088), (6, 476199240), (8, 357149430), (9, 317466160), (10, 285719544), (11, 259745040), (12, 238099620), (15, 190479696), (16, 178574715), (17, 168070320), (18, 158733080), (20, 142859772), (22, 129872520), (24, 119049810), (30, 95239848), (33, 86581680), (34, 84035160), (36, 79366540), (40, 71429886), (44, 64936260), (45, 63493232), (48, 59524905), (51, 56023440), (55, 51949008), (60, 47619924), (66, 43290840), (68, 42017580), (72, 39683270), (80, 35714943), (85, 33614064), (88, 32468130), (90, 31746616), (99, 28860560), (102, 28011720), (110, 25974504), (120, 23809962), (132, 21645420), (136, 21008790), (144, 19841635), (153, 18674480), (165, 17316336), (170, 16807032), (176, 16234065), (180, 15873308), (187, 15279120), (198, 14430280), (204, 14005860), (220, 12987252), (240, 11904981), (255, 11204688), (264, 10822710), (272, 10504395), (306, 9337240), (330, 8658168), (340, 8403516), (360, 7936654), (374, 7639560), (396, 7215140), (408, 7002930), (440, 6493626), (495, 5772112), (510, 5602344), (528, 5411355), (561, 5093040), (612, 4668620), (660, 4329084), (680, 4201758), (720, 3968327), (748, 3819780), (765, 3734896), (792, 3607570), (816, 3501465), (880, 3246813), (935, 3055824), (990, 2886056), (1020, 2801172), (1122, 2546520), (1224, 2334310), (1320, 2164542), (1360, 2100879), (1496, 1909890), (1530, 1867448), (1584, 1803785), (1683, 1697680), (1870, 1527912), (1980, 1443028), (2040, 1400586), (2244, 1273260), (2448, 1167155), (2640, 1082271), (2805, 1018608), (2992, 954945), (3060, 933724), (3366, 848840), (3740, 763956), (3960, 721514), (4080, 700293), (4488, 636630), (5610, 509304), (6120, 466862), (6732, 424420), (7480, 381978), (7920, 360757), (8415, 339536), (8976, 318315), (11220, 254652), (12240, 233431), (13464, 212210), (14960, 190989), (16830, 169768), (21221, 134640), (22440, 127326), (26928, 106105), (33660, 84884), (42442, 67320), (44880, 63663)]