655942320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1505

約数の個数: 320

約数和(自身を含む): 2596262400

約数和(自身を除く): 1940320080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 144, 152, 165, 171, 176, 180, 190, 198, 209, 216, 220, 228, 240, 264, 270, 285, 297, 304, 330, 342, 360, 380, 396, 418, 432, 440, 456, 495, 513, 528, 540, 570, 594, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1453, 1485, 1520, 1584, 1672, 1710, 1881, 1980, 2052, 2090, 2160, 2280, 2376, 2508, 2565, 2640, 2736, 2906, 2970, 3135, 3344, 3420, 3762, 3960, 4104, 4180, 4359, 4560, 4752, 5016, 5130, 5643, 5812, 5940, 6270, 6840, 7265, 7524, 7920, 8208, 8360, 8718, 9405, 10032, 10260, 11286, 11624, 11880, 12540, 13077, 13680, 14530, 15048, 15983, 16720, 17436, 18810, 20520, 21795, 22572, 23248, 23760, 25080, 26154, 27607, 28215, 29060, 30096, 31966, 34872, 37620, 39231, 41040, 43590, 45144, 47949, 50160, 52308, 55214, 56430, 58120, 63932, 65385, 69744, 75240, 78462, 79915, 82821, 87180, 90288, 95898, 104616, 110428, 112860, 116240, 127864, 130770, 138035, 143847, 150480, 156924, 159830, 165642, 174360, 191796, 196155, 209232, 220856, 225720, 239745, 248463, 255728, 261540, 276070, 287694, 303677, 313848, 319660, 331284, 348720, 383592, 392310, 414105, 431541, 441712, 451440, 479490, 496926, 523080, 552140, 575388, 607354, 627696, 639320, 662568, 719235, 745389, 767184, 784620, 828210, 863082, 911031, 958980, 993852, 1046160, 1104280, 1150776, 1214708, 1242315, 1278640, 1325136, 1438470, 1490778, 1518385, 1569240, 1656420, 1726164, 1822062, 1917960, 1987704, 2157705, 2208560, 2301552, 2429416, 2484630, 2733093, 2876940, 2981556, 3036770, 3138480, 3312840, 3452328, 3644124, 3726945, 3835920, 3975408, 4315410, 4555155, 4858832, 4969260, 5466186, 5753880, 5963112, 6073540, 6625680, 6904656, 7288248, 7453890, 8199279, 8630820, 9110310, 9938520, 10932372, 11507760, 11926224, 12147080, 13665465, 14576496, 14907780, 16398558, 17261640, 18220620, 19877040, 21864744, 24294160, 27330930, 29815560, 32797116, 34523280, 36441240, 40996395, 43729488, 54661860, 59631120, 65594232, 72882480, 81992790, 109323720, 131188464, 163985580, 218647440, 327971160, 655942320]

約数ペア:

[(1, 655942320), (2, 327971160), (3, 218647440), (4, 163985580), (5, 131188464), (6, 109323720), (8, 81992790), (9, 72882480), (10, 65594232), (11, 59631120), (12, 54661860), (15, 43729488), (16, 40996395), (18, 36441240), (19, 34523280), (20, 32797116), (22, 29815560), (24, 27330930), (27, 24294160), (30, 21864744), (33, 19877040), (36, 18220620), (38, 17261640), (40, 16398558), (44, 14907780), (45, 14576496), (48, 13665465), (54, 12147080), (55, 11926224), (57, 11507760), (60, 10932372), (66, 9938520), (72, 9110310), (76, 8630820), (80, 8199279), (88, 7453890), (90, 7288248), (95, 6904656), (99, 6625680), (108, 6073540), (110, 5963112), (114, 5753880), (120, 5466186), (132, 4969260), (135, 4858832), (144, 4555155), (152, 4315410), (165, 3975408), (171, 3835920), (176, 3726945), (180, 3644124), (190, 3452328), (198, 3312840), (209, 3138480), (216, 3036770), (220, 2981556), (228, 2876940), (240, 2733093), (264, 2484630), (270, 2429416), (285, 2301552), (297, 2208560), (304, 2157705), (330, 1987704), (342, 1917960), (360, 1822062), (380, 1726164), (396, 1656420), (418, 1569240), (432, 1518385), (440, 1490778), (456, 1438470), (495, 1325136), (513, 1278640), (528, 1242315), (540, 1214708), (570, 1150776), (594, 1104280), (627, 1046160), (660, 993852), (684, 958980), (720, 911031), (760, 863082), (792, 828210), (836, 784620), (855, 767184), (880, 745389), (912, 719235), (990, 662568), (1026, 639320), (1045, 627696), (1080, 607354), (1140, 575388), (1188, 552140), (1254, 523080), (1320, 496926), (1368, 479490), (1453, 451440), (1485, 441712), (1520, 431541), (1584, 414105), (1672, 392310), (1710, 383592), (1881, 348720), (1980, 331284), (2052, 319660), (2090, 313848), (2160, 303677), (2280, 287694), (2376, 276070), (2508, 261540), (2565, 255728), (2640, 248463), (2736, 239745), (2906, 225720), (2970, 220856), (3135, 209232), (3344, 196155), (3420, 191796), (3762, 174360), (3960, 165642), (4104, 159830), (4180, 156924), (4359, 150480), (4560, 143847), (4752, 138035), (5016, 130770), (5130, 127864), (5643, 116240), (5812, 112860), (5940, 110428), (6270, 104616), (6840, 95898), (7265, 90288), (7524, 87180), (7920, 82821), (8208, 79915), (8360, 78462), (8718, 75240), (9405, 69744), (10032, 65385), (10260, 63932), (11286, 58120), (11624, 56430), (11880, 55214), (12540, 52308), (13077, 50160), (13680, 47949), (14530, 45144), (15048, 43590), (15983, 41040), (16720, 39231), (17436, 37620), (18810, 34872), (20520, 31966), (21795, 30096), (22572, 29060), (23248, 28215), (23760, 27607), (25080, 26154)]