155144880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 240

約数和(自身を含む): 598890240

約数和(自身を除く): 443745360

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, 880, 912, 990, 1031, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2062, 2090, 2280, 2508, 2640, 2736, 3093, 3135, 3344, 3420, 3762, 3960, 4124, 4180, 4560, 5016, 5155, 6186, 6270, 6840, 7524, 7920, 8248, 8360, 9279, 9405, 10032, 10310, 11341, 12372, 12540, 13680, 15048, 15465, 16496, 16720, 18558, 18810, 19589, 20620, 22682, 24744, 25080, 30096, 30930, 34023, 37116, 37620, 39178, 41240, 45364, 46395, 49488, 50160, 56705, 58767, 61860, 68046, 74232, 75240, 78356, 82480, 90728, 92790, 97945, 102069, 113410, 117534, 123720, 136092, 148464, 150480, 156712, 170115, 176301, 181456, 185580, 195890, 204138, 215479, 226820, 235068, 247440, 272184, 293835, 313424, 340230, 352602, 371160, 391780, 408276, 430958, 453640, 470136, 510345, 544368, 587670, 646437, 680460, 705204, 742320, 783560, 816552, 861916, 881505, 907280, 940272, 1020690, 1077395, 1175340, 1292874, 1360920, 1410408, 1567120, 1633104, 1723832, 1763010, 1939311, 2041380, 2154790, 2350680, 2585748, 2721840, 2820816, 3232185, 3447664, 3526020, 3878622, 4082760, 4309580, 4701360, 5171496, 6464370, 7052040, 7757244, 8165520, 8619160, 9696555, 10342992, 12928740, 14104080, 15514488, 17238320, 19393110, 25857480, 31028976, 38786220, 51714960, 77572440, 155144880]

約数ペア:

[(1, 155144880), (2, 77572440), (3, 51714960), (4, 38786220), (5, 31028976), (6, 25857480), (8, 19393110), (9, 17238320), (10, 15514488), (11, 14104080), (12, 12928740), (15, 10342992), (16, 9696555), (18, 8619160), (19, 8165520), (20, 7757244), (22, 7052040), (24, 6464370), (30, 5171496), (33, 4701360), (36, 4309580), (38, 4082760), (40, 3878622), (44, 3526020), (45, 3447664), (48, 3232185), (55, 2820816), (57, 2721840), (60, 2585748), (66, 2350680), (72, 2154790), (76, 2041380), (80, 1939311), (88, 1763010), (90, 1723832), (95, 1633104), (99, 1567120), (110, 1410408), (114, 1360920), (120, 1292874), (132, 1175340), (144, 1077395), (152, 1020690), (165, 940272), (171, 907280), (176, 881505), (180, 861916), (190, 816552), (198, 783560), (209, 742320), (220, 705204), (228, 680460), (240, 646437), (264, 587670), (285, 544368), (304, 510345), (330, 470136), (342, 453640), (360, 430958), (380, 408276), (396, 391780), (418, 371160), (440, 352602), (456, 340230), (495, 313424), (528, 293835), (570, 272184), (627, 247440), (660, 235068), (684, 226820), (720, 215479), (760, 204138), (792, 195890), (836, 185580), (855, 181456), (880, 176301), (912, 170115), (990, 156712), (1031, 150480), (1045, 148464), (1140, 136092), (1254, 123720), (1320, 117534), (1368, 113410), (1520, 102069), (1584, 97945), (1672, 92790), (1710, 90728), (1881, 82480), (1980, 78356), (2062, 75240), (2090, 74232), (2280, 68046), (2508, 61860), (2640, 58767), (2736, 56705), (3093, 50160), (3135, 49488), (3344, 46395), (3420, 45364), (3762, 41240), (3960, 39178), (4124, 37620), (4180, 37116), (4560, 34023), (5016, 30930), (5155, 30096), (6186, 25080), (6270, 24744), (6840, 22682), (7524, 20620), (7920, 19589), (8248, 18810), (8360, 18558), (9279, 16720), (9405, 16496), (10032, 15465), (10310, 15048), (11341, 13680), (12372, 12540)]