642645360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1$

素因数の和:2285

約数の個数: 320

約数和(自身を含む): 2664115200

約数和(自身を除く): 2021469840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2237, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4474, 4560, 4788, 5040, 5130, 5320, 5985, 6384, 6711, 6840, 7182, 7560, 7980, 8208, 8948, 9576, 10260, 10640, 11185, 11970, 13422, 13680, 14364, 15120, 15659, 15960, 17896, 17955, 19152, 20133, 20520, 22370, 23940, 26844, 28728, 31318, 31920, 33555, 35792, 35910, 40266, 41040, 42503, 44740, 46977, 47880, 53688, 57456, 60399, 62636, 67110, 71820, 78295, 80532, 85006, 89480, 93954, 95760, 100665, 107376, 120798, 125272, 127509, 134220, 140931, 143640, 156590, 161064, 170012, 178960, 187908, 201330, 212515, 234885, 241596, 250544, 255018, 268440, 281862, 287280, 297521, 301995, 313180, 322128, 340024, 375816, 382527, 402660, 422793, 425030, 469770, 483192, 510036, 536880, 563724, 595042, 603990, 626360, 637545, 680048, 704655, 751632, 765054, 805320, 845586, 850060, 892563, 939540, 966384, 1020072, 1127448, 1147581, 1190084, 1207980, 1252720, 1275090, 1409310, 1487605, 1530108, 1610640, 1691172, 1700120, 1785126, 1879080, 1912635, 2040144, 2113965, 2254896, 2295162, 2380168, 2415960, 2550180, 2677689, 2818620, 2975210, 3060216, 3382344, 3400240, 3570252, 3758160, 3825270, 4227930, 4462815, 4590324, 4760336, 4831920, 5100360, 5355378, 5637240, 5737905, 5950420, 6120432, 6764688, 7140504, 7650540, 8033067, 8455860, 8925630, 9180648, 10200720, 10710756, 11274480, 11475810, 11900840, 13388445, 14281008, 15301080, 16066134, 16911720, 17851260, 18361296, 21421512, 22951620, 23801680, 26776890, 30602160, 32132268, 33823440, 35702520, 40165335, 42843024, 45903240, 53553780, 64264536, 71405040, 80330670, 91806480, 107107560, 128529072, 160661340, 214215120, 321322680, 642645360]

約数ペア:

[(1, 642645360), (2, 321322680), (3, 214215120), (4, 160661340), (5, 128529072), (6, 107107560), (7, 91806480), (8, 80330670), (9, 71405040), (10, 64264536), (12, 53553780), (14, 45903240), (15, 42843024), (16, 40165335), (18, 35702520), (19, 33823440), (20, 32132268), (21, 30602160), (24, 26776890), (27, 23801680), (28, 22951620), (30, 21421512), (35, 18361296), (36, 17851260), (38, 16911720), (40, 16066134), (42, 15301080), (45, 14281008), (48, 13388445), (54, 11900840), (56, 11475810), (57, 11274480), (60, 10710756), (63, 10200720), (70, 9180648), (72, 8925630), (76, 8455860), (80, 8033067), (84, 7650540), (90, 7140504), (95, 6764688), (105, 6120432), (108, 5950420), (112, 5737905), (114, 5637240), (120, 5355378), (126, 5100360), (133, 4831920), (135, 4760336), (140, 4590324), (144, 4462815), (152, 4227930), (168, 3825270), (171, 3758160), (180, 3570252), (189, 3400240), (190, 3382344), (210, 3060216), (216, 2975210), (228, 2818620), (240, 2677689), (252, 2550180), (266, 2415960), (270, 2380168), (280, 2295162), (285, 2254896), (304, 2113965), (315, 2040144), (336, 1912635), (342, 1879080), (360, 1785126), (378, 1700120), (380, 1691172), (399, 1610640), (420, 1530108), (432, 1487605), (456, 1409310), (504, 1275090), (513, 1252720), (532, 1207980), (540, 1190084), (560, 1147581), (570, 1127448), (630, 1020072), (665, 966384), (684, 939540), (720, 892563), (756, 850060), (760, 845586), (798, 805320), (840, 765054), (855, 751632), (912, 704655), (945, 680048), (1008, 637545), (1026, 626360), (1064, 603990), (1080, 595042), (1140, 563724), (1197, 536880), (1260, 510036), (1330, 483192), (1368, 469770), (1512, 425030), (1520, 422793), (1596, 402660), (1680, 382527), (1710, 375816), (1890, 340024), (1995, 322128), (2052, 313180), (2128, 301995), (2160, 297521), (2237, 287280), (2280, 281862), (2394, 268440), (2520, 255018), (2565, 250544), (2660, 241596), (2736, 234885), (3024, 212515), (3192, 201330), (3420, 187908), (3591, 178960), (3780, 170012), (3990, 161064), (4104, 156590), (4474, 143640), (4560, 140931), (4788, 134220), (5040, 127509), (5130, 125272), (5320, 120798), (5985, 107376), (6384, 100665), (6711, 95760), (6840, 93954), (7182, 89480), (7560, 85006), (7980, 80532), (8208, 78295), (8948, 71820), (9576, 67110), (10260, 62636), (10640, 60399), (11185, 57456), (11970, 53688), (13422, 47880), (13680, 46977), (14364, 44740), (15120, 42503), (15659, 41040), (15960, 40266), (17896, 35910), (17955, 35792), (19152, 33555), (20133, 31920), (20520, 31318), (22370, 28728), (23940, 26844)]