661926720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7577}}^1$

素因数の和:7617

約数の個数: 224

約数和(自身を含む): 2586947328

約数和(自身を除く): 1925020608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 7577, 8736, 10920, 12480, 14560, 15154, 17472, 21840, 22731, 29120, 30308, 37885, 43680, 45462, 53039, 60616, 75770, 87360, 90924, 98501, 106078, 113655, 121232, 151540, 159117, 181848, 197002, 212156, 227310, 242464, 265195, 295503, 303080, 318234, 363696, 394004, 424312, 454620, 484928, 492505, 530390, 591006, 606160, 636468, 689507, 727392, 788008, 795585, 848624, 909240, 985010, 1060780, 1182012, 1212320, 1272936, 1379014, 1454784, 1477515, 1576016, 1591170, 1697248, 1818480, 1970020, 2068521, 2121560, 2364024, 2424640, 2545872, 2758028, 2955030, 3152032, 3182340, 3394496, 3447535, 3636960, 3940040, 4137042, 4243120, 4728048, 5091744, 5516056, 5910060, 6304064, 6364680, 6895070, 7273920, 7880080, 8274084, 8486240, 9456096, 10183488, 10342605, 11032112, 11820120, 12729360, 13790140, 15760160, 16548168, 16972480, 18912192, 20685210, 22064224, 23640240, 25458720, 27580280, 31520320, 33096336, 41370420, 44128448, 47280480, 50917440, 55160560, 66192672, 82740840, 94560960, 110321120, 132385344, 165481680, 220642240, 330963360, 661926720]

約数ペア:

[(1, 661926720), (2, 330963360), (3, 220642240), (4, 165481680), (5, 132385344), (6, 110321120), (7, 94560960), (8, 82740840), (10, 66192672), (12, 55160560), (13, 50917440), (14, 47280480), (15, 44128448), (16, 41370420), (20, 33096336), (21, 31520320), (24, 27580280), (26, 25458720), (28, 23640240), (30, 22064224), (32, 20685210), (35, 18912192), (39, 16972480), (40, 16548168), (42, 15760160), (48, 13790140), (52, 12729360), (56, 11820120), (60, 11032112), (64, 10342605), (65, 10183488), (70, 9456096), (78, 8486240), (80, 8274084), (84, 7880080), (91, 7273920), (96, 6895070), (104, 6364680), (105, 6304064), (112, 5910060), (120, 5516056), (130, 5091744), (140, 4728048), (156, 4243120), (160, 4137042), (168, 3940040), (182, 3636960), (192, 3447535), (195, 3394496), (208, 3182340), (210, 3152032), (224, 2955030), (240, 2758028), (260, 2545872), (273, 2424640), (280, 2364024), (312, 2121560), (320, 2068521), (336, 1970020), (364, 1818480), (390, 1697248), (416, 1591170), (420, 1576016), (448, 1477515), (455, 1454784), (480, 1379014), (520, 1272936), (546, 1212320), (560, 1182012), (624, 1060780), (672, 985010), (728, 909240), (780, 848624), (832, 795585), (840, 788008), (910, 727392), (960, 689507), (1040, 636468), (1092, 606160), (1120, 591006), (1248, 530390), (1344, 492505), (1365, 484928), (1456, 454620), (1560, 424312), (1680, 394004), (1820, 363696), (2080, 318234), (2184, 303080), (2240, 295503), (2496, 265195), (2730, 242464), (2912, 227310), (3120, 212156), (3360, 197002), (3640, 181848), (4160, 159117), (4368, 151540), (5460, 121232), (5824, 113655), (6240, 106078), (6720, 98501), (7280, 90924), (7577, 87360), (8736, 75770), (10920, 60616), (12480, 53039), (14560, 45462), (15154, 43680), (17472, 37885), (21840, 30308), (22731, 29120)]