289311480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 256

約数和(自身を含む): 1060992000

約数和(自身を除く): 771680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 613, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1140, 1226, 1242, 1311, 1368, 1380, 1656, 1710, 1748, 1839, 2052, 2070, 2185, 2280, 2452, 2484, 2565, 2622, 2760, 3065, 3105, 3420, 3496, 3678, 3933, 4104, 4140, 4370, 4904, 4968, 5130, 5244, 5517, 6130, 6210, 6555, 6840, 7356, 7866, 8280, 8740, 9195, 10260, 10488, 11034, 11647, 11799, 12260, 12420, 13110, 14099, 14712, 15732, 16551, 17480, 18390, 19665, 20520, 22068, 23294, 23598, 24520, 24840, 26220, 27585, 28198, 31464, 33102, 34941, 36780, 39330, 42297, 44136, 46588, 47196, 52440, 55170, 56396, 58235, 58995, 66204, 69882, 70495, 73560, 78660, 82755, 84594, 93176, 94392, 104823, 110340, 112792, 116470, 117990, 126891, 132408, 139764, 140990, 157320, 165510, 169188, 174705, 209646, 211485, 220680, 232940, 235980, 253782, 267881, 279528, 281980, 314469, 331020, 338376, 349410, 380673, 419292, 422970, 465880, 471960, 507564, 524115, 535762, 563960, 628938, 634455, 662040, 698820, 761346, 803643, 838584, 845940, 1015128, 1048230, 1071524, 1257876, 1268910, 1339405, 1397640, 1522692, 1572345, 1607286, 1691880, 1903365, 2096460, 2143048, 2410929, 2515752, 2537820, 2678810, 3045384, 3144690, 3214572, 3806730, 4018215, 4192920, 4821858, 5075640, 5357620, 6289380, 6429144, 7232787, 7613460, 8036430, 9643716, 10715240, 12054645, 12578760, 14465574, 15226920, 16072860, 19287432, 24109290, 28931148, 32145720, 36163935, 48218580, 57862296, 72327870, 96437160, 144655740, 289311480]

約数ペア:

[(1, 289311480), (2, 144655740), (3, 96437160), (4, 72327870), (5, 57862296), (6, 48218580), (8, 36163935), (9, 32145720), (10, 28931148), (12, 24109290), (15, 19287432), (18, 16072860), (19, 15226920), (20, 14465574), (23, 12578760), (24, 12054645), (27, 10715240), (30, 9643716), (36, 8036430), (38, 7613460), (40, 7232787), (45, 6429144), (46, 6289380), (54, 5357620), (57, 5075640), (60, 4821858), (69, 4192920), (72, 4018215), (76, 3806730), (90, 3214572), (92, 3144690), (95, 3045384), (108, 2678810), (114, 2537820), (115, 2515752), (120, 2410929), (135, 2143048), (138, 2096460), (152, 1903365), (171, 1691880), (180, 1607286), (184, 1572345), (190, 1522692), (207, 1397640), (216, 1339405), (228, 1268910), (230, 1257876), (270, 1071524), (276, 1048230), (285, 1015128), (342, 845940), (345, 838584), (360, 803643), (380, 761346), (414, 698820), (437, 662040), (456, 634455), (460, 628938), (513, 563960), (540, 535762), (552, 524115), (570, 507564), (613, 471960), (621, 465880), (684, 422970), (690, 419292), (760, 380673), (828, 349410), (855, 338376), (874, 331020), (920, 314469), (1026, 281980), (1035, 279528), (1080, 267881), (1140, 253782), (1226, 235980), (1242, 232940), (1311, 220680), (1368, 211485), (1380, 209646), (1656, 174705), (1710, 169188), (1748, 165510), (1839, 157320), (2052, 140990), (2070, 139764), (2185, 132408), (2280, 126891), (2452, 117990), (2484, 116470), (2565, 112792), (2622, 110340), (2760, 104823), (3065, 94392), (3105, 93176), (3420, 84594), (3496, 82755), (3678, 78660), (3933, 73560), (4104, 70495), (4140, 69882), (4370, 66204), (4904, 58995), (4968, 58235), (5130, 56396), (5244, 55170), (5517, 52440), (6130, 47196), (6210, 46588), (6555, 44136), (6840, 42297), (7356, 39330), (7866, 36780), (8280, 34941), (8740, 33102), (9195, 31464), (10260, 28198), (10488, 27585), (11034, 26220), (11647, 24840), (11799, 24520), (12260, 23598), (12420, 23294), (13110, 22068), (14099, 20520), (14712, 19665), (15732, 18390), (16551, 17480)]