1388212560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{91813}}^1$

素因数の和:91842

約数の個数: 160

約数和(自身を含む): 5464769280

約数和(自身を除く): 4076556720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 91813, 183626, 275439, 367252, 459065, 550878, 642691, 734504, 826317, 918130, 1101756, 1285382, 1377195, 1469008, 1652634, 1836260, 1928073, 2203512, 2478951, 2570764, 2754390, 3213455, 3305268, 3672520, 3856146, 4131585, 4407024, 4957902, 5141528, 5508780, 5784219, 6426910, 6610536, 7345040, 7712292, 8263170, 9640365, 9915804, 10283056, 11017560, 11568438, 12394755, 12853820, 13221072, 15424584, 16526340, 17352657, 19280730, 19831608, 22035120, 23136876, 24789510, 25707640, 28921095, 30849168, 33052680, 34705314, 38561460, 39663216, 46273752, 49579020, 51415280, 57842190, 66105360, 69410628, 77122920, 86763285, 92547504, 99158040, 115684380, 138821256, 154245840, 173526570, 198316080, 231368760, 277642512, 347053140, 462737520, 694106280, 1388212560]

約数ペア:

[(1, 1388212560), (2, 694106280), (3, 462737520), (4, 347053140), (5, 277642512), (6, 231368760), (7, 198316080), (8, 173526570), (9, 154245840), (10, 138821256), (12, 115684380), (14, 99158040), (15, 92547504), (16, 86763285), (18, 77122920), (20, 69410628), (21, 66105360), (24, 57842190), (27, 51415280), (28, 49579020), (30, 46273752), (35, 39663216), (36, 38561460), (40, 34705314), (42, 33052680), (45, 30849168), (48, 28921095), (54, 25707640), (56, 24789510), (60, 23136876), (63, 22035120), (70, 19831608), (72, 19280730), (80, 17352657), (84, 16526340), (90, 15424584), (105, 13221072), (108, 12853820), (112, 12394755), (120, 11568438), (126, 11017560), (135, 10283056), (140, 9915804), (144, 9640365), (168, 8263170), (180, 7712292), (189, 7345040), (210, 6610536), (216, 6426910), (240, 5784219), (252, 5508780), (270, 5141528), (280, 4957902), (315, 4407024), (336, 4131585), (360, 3856146), (378, 3672520), (420, 3305268), (432, 3213455), (504, 2754390), (540, 2570764), (560, 2478951), (630, 2203512), (720, 1928073), (756, 1836260), (840, 1652634), (945, 1469008), (1008, 1377195), (1080, 1285382), (1260, 1101756), (1512, 918130), (1680, 826317), (1890, 734504), (2160, 642691), (2520, 550878), (3024, 459065), (3780, 367252), (5040, 275439), (7560, 183626), (15120, 91813)]