180977940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 660441600

約数和(自身を除く): 479463660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 79, 89, 90, 99, 110, 117, 130, 132, 143, 156, 158, 165, 178, 180, 195, 198, 220, 234, 237, 260, 267, 286, 316, 330, 356, 390, 395, 396, 429, 445, 468, 474, 495, 534, 572, 585, 660, 711, 715, 780, 790, 801, 858, 869, 890, 948, 979, 990, 1027, 1068, 1157, 1170, 1185, 1287, 1335, 1422, 1430, 1580, 1602, 1716, 1738, 1780, 1958, 1980, 2054, 2145, 2314, 2340, 2370, 2574, 2607, 2670, 2844, 2860, 2937, 3081, 3204, 3471, 3476, 3555, 3916, 4005, 4108, 4290, 4345, 4628, 4740, 4895, 5135, 5148, 5214, 5340, 5785, 5874, 6162, 6435, 6942, 7031, 7110, 7821, 8010, 8580, 8690, 8811, 9243, 9790, 10270, 10413, 10428, 11297, 11570, 11748, 12324, 12727, 12870, 13035, 13884, 14062, 14220, 14685, 15405, 15642, 16020, 17355, 17380, 17622, 18486, 19580, 20540, 20826, 21093, 22594, 23140, 25454, 25740, 26070, 28124, 29370, 30810, 31284, 33891, 34710, 35155, 35244, 36972, 38181, 39105, 41652, 42186, 44055, 45188, 46215, 50908, 52065, 52140, 56485, 58740, 61620, 63279, 63635, 67782, 69420, 70310, 76362, 77341, 78210, 84372, 88110, 91403, 92430, 101673, 104130, 105465, 112970, 114543, 126558, 127270, 135564, 140620, 152724, 154682, 156420, 169455, 176220, 182806, 184860, 190905, 203346, 208260, 210930, 225940, 229086, 232023, 253116, 254540, 274209, 309364, 316395, 338910, 365612, 381810, 386705, 406692, 421860, 457015, 458172, 464046, 508365, 548418, 572715, 632790, 677820, 696069, 763620, 773410, 822627, 914030, 928092, 1005433, 1016730, 1096836, 1145430, 1160115, 1265580, 1371045, 1392138, 1546820, 1645254, 1828060, 2010866, 2033460, 2290860, 2320230, 2742090, 2784276, 3016299, 3290508, 3480345, 4021732, 4113135, 4640460, 5027165, 5484180, 6032598, 6960690, 8226270, 9048897, 10054330, 12065196, 13921380, 15081495, 16452540, 18097794, 20108660, 30162990, 36195588, 45244485, 60325980, 90488970, 180977940]

約数ペア:

[(1, 180977940), (2, 90488970), (3, 60325980), (4, 45244485), (5, 36195588), (6, 30162990), (9, 20108660), (10, 18097794), (11, 16452540), (12, 15081495), (13, 13921380), (15, 12065196), (18, 10054330), (20, 9048897), (22, 8226270), (26, 6960690), (30, 6032598), (33, 5484180), (36, 5027165), (39, 4640460), (44, 4113135), (45, 4021732), (52, 3480345), (55, 3290508), (60, 3016299), (65, 2784276), (66, 2742090), (78, 2320230), (79, 2290860), (89, 2033460), (90, 2010866), (99, 1828060), (110, 1645254), (117, 1546820), (130, 1392138), (132, 1371045), (143, 1265580), (156, 1160115), (158, 1145430), (165, 1096836), (178, 1016730), (180, 1005433), (195, 928092), (198, 914030), (220, 822627), (234, 773410), (237, 763620), (260, 696069), (267, 677820), (286, 632790), (316, 572715), (330, 548418), (356, 508365), (390, 464046), (395, 458172), (396, 457015), (429, 421860), (445, 406692), (468, 386705), (474, 381810), (495, 365612), (534, 338910), (572, 316395), (585, 309364), (660, 274209), (711, 254540), (715, 253116), (780, 232023), (790, 229086), (801, 225940), (858, 210930), (869, 208260), (890, 203346), (948, 190905), (979, 184860), (990, 182806), (1027, 176220), (1068, 169455), (1157, 156420), (1170, 154682), (1185, 152724), (1287, 140620), (1335, 135564), (1422, 127270), (1430, 126558), (1580, 114543), (1602, 112970), (1716, 105465), (1738, 104130), (1780, 101673), (1958, 92430), (1980, 91403), (2054, 88110), (2145, 84372), (2314, 78210), (2340, 77341), (2370, 76362), (2574, 70310), (2607, 69420), (2670, 67782), (2844, 63635), (2860, 63279), (2937, 61620), (3081, 58740), (3204, 56485), (3471, 52140), (3476, 52065), (3555, 50908), (3916, 46215), (4005, 45188), (4108, 44055), (4290, 42186), (4345, 41652), (4628, 39105), (4740, 38181), (4895, 36972), (5135, 35244), (5148, 35155), (5214, 34710), (5340, 33891), (5785, 31284), (5874, 30810), (6162, 29370), (6435, 28124), (6942, 26070), (7031, 25740), (7110, 25454), (7821, 23140), (8010, 22594), (8580, 21093), (8690, 20826), (8811, 20540), (9243, 19580), (9790, 18486), (10270, 17622), (10413, 17380), (10428, 17355), (11297, 16020), (11570, 15642), (11748, 15405), (12324, 14685), (12727, 14220), (12870, 14062), (13035, 13884)]