1215660160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 3516307200

約数和(自身を除く): 2300647040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 52, 55, 64, 65, 74, 80, 88, 104, 110, 128, 130, 143, 148, 160, 176, 185, 208, 220, 260, 286, 296, 320, 352, 359, 370, 407, 416, 440, 481, 520, 572, 592, 640, 704, 715, 718, 740, 814, 832, 880, 962, 1040, 1144, 1184, 1408, 1430, 1436, 1480, 1628, 1664, 1760, 1795, 1924, 2035, 2080, 2288, 2368, 2405, 2860, 2872, 2960, 3256, 3520, 3590, 3848, 3949, 4070, 4160, 4576, 4667, 4736, 4810, 5291, 5720, 5744, 5920, 6512, 7040, 7180, 7696, 7898, 8140, 8320, 9152, 9334, 9620, 10582, 11440, 11488, 11840, 13024, 13283, 14360, 15392, 15796, 16280, 18304, 18668, 19240, 19745, 21164, 22880, 22976, 23335, 23680, 26048, 26455, 26566, 28720, 30784, 31592, 32560, 37336, 38480, 39490, 42328, 45760, 45952, 46670, 51337, 52096, 52910, 53132, 57440, 61568, 63184, 65120, 66415, 74672, 76960, 78980, 84656, 91520, 93340, 102674, 105820, 106264, 114880, 126368, 130240, 132830, 146113, 149344, 153920, 157960, 169312, 172679, 186680, 205348, 211640, 212528, 229760, 252736, 256685, 260480, 265660, 292226, 298688, 307840, 315920, 338624, 345358, 373360, 410696, 423280, 425056, 505472, 513370, 531320, 584452, 597376, 631840, 677248, 690716, 730565, 746720, 821392, 846560, 850112, 863395, 1026740, 1062640, 1168904, 1263680, 1381432, 1461130, 1493440, 1642784, 1693120, 1700224, 1726790, 1899469, 2053480, 2125280, 2337808, 2527360, 2762864, 2922260, 2986880, 3285568, 3386240, 3453580, 3798938, 4106960, 4250560, 4675616, 5525728, 5844520, 6571136, 6907160, 7597876, 8213920, 8501120, 9351232, 9497345, 11051456, 11689040, 13814320, 15195752, 16427840, 18702464, 18994690, 22102912, 23378080, 27628640, 30391504, 32855680, 37989380, 46756160, 55257280, 60783008, 75978760, 93512320, 110514560, 121566016, 151957520, 243132032, 303915040, 607830080, 1215660160]

約数ペア:

[(1, 1215660160), (2, 607830080), (4, 303915040), (5, 243132032), (8, 151957520), (10, 121566016), (11, 110514560), (13, 93512320), (16, 75978760), (20, 60783008), (22, 55257280), (26, 46756160), (32, 37989380), (37, 32855680), (40, 30391504), (44, 27628640), (52, 23378080), (55, 22102912), (64, 18994690), (65, 18702464), (74, 16427840), (80, 15195752), (88, 13814320), (104, 11689040), (110, 11051456), (128, 9497345), (130, 9351232), (143, 8501120), (148, 8213920), (160, 7597876), (176, 6907160), (185, 6571136), (208, 5844520), (220, 5525728), (260, 4675616), (286, 4250560), (296, 4106960), (320, 3798938), (352, 3453580), (359, 3386240), (370, 3285568), (407, 2986880), (416, 2922260), (440, 2762864), (481, 2527360), (520, 2337808), (572, 2125280), (592, 2053480), (640, 1899469), (704, 1726790), (715, 1700224), (718, 1693120), (740, 1642784), (814, 1493440), (832, 1461130), (880, 1381432), (962, 1263680), (1040, 1168904), (1144, 1062640), (1184, 1026740), (1408, 863395), (1430, 850112), (1436, 846560), (1480, 821392), (1628, 746720), (1664, 730565), (1760, 690716), (1795, 677248), (1924, 631840), (2035, 597376), (2080, 584452), (2288, 531320), (2368, 513370), (2405, 505472), (2860, 425056), (2872, 423280), (2960, 410696), (3256, 373360), (3520, 345358), (3590, 338624), (3848, 315920), (3949, 307840), (4070, 298688), (4160, 292226), (4576, 265660), (4667, 260480), (4736, 256685), (4810, 252736), (5291, 229760), (5720, 212528), (5744, 211640), (5920, 205348), (6512, 186680), (7040, 172679), (7180, 169312), (7696, 157960), (7898, 153920), (8140, 149344), (8320, 146113), (9152, 132830), (9334, 130240), (9620, 126368), (10582, 114880), (11440, 106264), (11488, 105820), (11840, 102674), (13024, 93340), (13283, 91520), (14360, 84656), (15392, 78980), (15796, 76960), (16280, 74672), (18304, 66415), (18668, 65120), (19240, 63184), (19745, 61568), (21164, 57440), (22880, 53132), (22976, 52910), (23335, 52096), (23680, 51337), (26048, 46670), (26455, 45952), (26566, 45760), (28720, 42328), (30784, 39490), (31592, 38480), (32560, 37336)]