128961360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 240

約数和(自身を含む): 497914560

約数和(自身を除く): 368953200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 857, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1714, 1881, 1980, 2090, 2280, 2508, 2571, 2640, 2736, 3135, 3344, 3420, 3428, 3762, 3960, 4180, 4285, 4560, 5016, 5142, 6270, 6840, 6856, 7524, 7713, 7920, 8360, 8570, 9405, 9427, 10032, 10284, 12540, 12855, 13680, 13712, 15048, 15426, 16283, 16720, 17140, 18810, 18854, 20568, 25080, 25710, 28281, 30096, 30852, 32566, 34280, 37620, 37708, 38565, 41136, 47135, 48849, 50160, 51420, 56562, 61704, 65132, 68560, 75240, 75416, 77130, 81415, 84843, 94270, 97698, 102840, 113124, 123408, 130264, 141405, 146547, 150480, 150832, 154260, 162830, 169686, 179113, 188540, 195396, 205680, 226248, 244245, 260528, 282810, 293094, 308520, 325660, 339372, 358226, 377080, 390792, 424215, 452496, 488490, 537339, 565620, 586188, 617040, 651320, 678744, 716452, 732735, 754160, 781584, 848430, 895565, 976980, 1074678, 1131240, 1172376, 1302640, 1357488, 1432904, 1465470, 1612017, 1696860, 1791130, 1953960, 2149356, 2262480, 2344752, 2686695, 2865808, 2930940, 3224034, 3393720, 3582260, 3907920, 4298712, 5373390, 5861880, 6448068, 6787440, 7164520, 8060085, 8597424, 10746780, 11723760, 12896136, 14329040, 16120170, 21493560, 25792272, 32240340, 42987120, 64480680, 128961360]

約数ペア:

[(1, 128961360), (2, 64480680), (3, 42987120), (4, 32240340), (5, 25792272), (6, 21493560), (8, 16120170), (9, 14329040), (10, 12896136), (11, 11723760), (12, 10746780), (15, 8597424), (16, 8060085), (18, 7164520), (19, 6787440), (20, 6448068), (22, 5861880), (24, 5373390), (30, 4298712), (33, 3907920), (36, 3582260), (38, 3393720), (40, 3224034), (44, 2930940), (45, 2865808), (48, 2686695), (55, 2344752), (57, 2262480), (60, 2149356), (66, 1953960), (72, 1791130), (76, 1696860), (80, 1612017), (88, 1465470), (90, 1432904), (95, 1357488), (99, 1302640), (110, 1172376), (114, 1131240), (120, 1074678), (132, 976980), (144, 895565), (152, 848430), (165, 781584), (171, 754160), (176, 732735), (180, 716452), (190, 678744), (198, 651320), (209, 617040), (220, 586188), (228, 565620), (240, 537339), (264, 488490), (285, 452496), (304, 424215), (330, 390792), (342, 377080), (360, 358226), (380, 339372), (396, 325660), (418, 308520), (440, 293094), (456, 282810), (495, 260528), (528, 244245), (570, 226248), (627, 205680), (660, 195396), (684, 188540), (720, 179113), (760, 169686), (792, 162830), (836, 154260), (855, 150832), (857, 150480), (880, 146547), (912, 141405), (990, 130264), (1045, 123408), (1140, 113124), (1254, 102840), (1320, 97698), (1368, 94270), (1520, 84843), (1584, 81415), (1672, 77130), (1710, 75416), (1714, 75240), (1881, 68560), (1980, 65132), (2090, 61704), (2280, 56562), (2508, 51420), (2571, 50160), (2640, 48849), (2736, 47135), (3135, 41136), (3344, 38565), (3420, 37708), (3428, 37620), (3762, 34280), (3960, 32566), (4180, 30852), (4285, 30096), (4560, 28281), (5016, 25710), (5142, 25080), (6270, 20568), (6840, 18854), (6856, 18810), (7524, 17140), (7713, 16720), (7920, 16283), (8360, 15426), (8570, 15048), (9405, 13712), (9427, 13680), (10032, 12855), (10284, 12540)]