31362240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 224

約数和(自身を含む): 122895360

約数和(自身を除く): 91533120

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, 359, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 718, 728, 780, 832, 840, 910, 960, 1040, 1077, 1092, 1120, 1248, 1344, 1365, 1436, 1456, 1560, 1680, 1795, 1820, 2080, 2154, 2184, 2240, 2496, 2513, 2730, 2872, 2912, 3120, 3360, 3590, 3640, 4160, 4308, 4368, 4667, 5026, 5385, 5460, 5744, 5824, 6240, 6720, 7180, 7280, 7539, 8616, 8736, 9334, 10052, 10770, 10920, 11488, 12480, 12565, 14001, 14360, 14560, 15078, 17232, 17472, 18668, 20104, 21540, 21840, 22976, 23335, 25130, 28002, 28720, 29120, 30156, 32669, 34464, 37336, 37695, 40208, 43080, 43680, 46670, 50260, 56004, 57440, 60312, 65338, 68928, 70005, 74672, 75390, 80416, 86160, 87360, 93340, 98007, 100520, 112008, 114880, 120624, 130676, 140010, 149344, 150780, 160832, 163345, 172320, 186680, 196014, 201040, 224016, 241248, 261352, 280020, 298688, 301560, 326690, 344640, 373360, 392028, 402080, 448032, 482496, 490035, 522704, 560040, 603120, 653380, 746720, 784056, 804160, 896064, 980070, 1045408, 1120080, 1206240, 1306760, 1493440, 1568112, 1960140, 2090816, 2240160, 2412480, 2613520, 3136224, 3920280, 4480320, 5227040, 6272448, 7840560, 10454080, 15681120, 31362240]

約数ペア:

[(1, 31362240), (2, 15681120), (3, 10454080), (4, 7840560), (5, 6272448), (6, 5227040), (7, 4480320), (8, 3920280), (10, 3136224), (12, 2613520), (13, 2412480), (14, 2240160), (15, 2090816), (16, 1960140), (20, 1568112), (21, 1493440), (24, 1306760), (26, 1206240), (28, 1120080), (30, 1045408), (32, 980070), (35, 896064), (39, 804160), (40, 784056), (42, 746720), (48, 653380), (52, 603120), (56, 560040), (60, 522704), (64, 490035), (65, 482496), (70, 448032), (78, 402080), (80, 392028), (84, 373360), (91, 344640), (96, 326690), (104, 301560), (105, 298688), (112, 280020), (120, 261352), (130, 241248), (140, 224016), (156, 201040), (160, 196014), (168, 186680), (182, 172320), (192, 163345), (195, 160832), (208, 150780), (210, 149344), (224, 140010), (240, 130676), (260, 120624), (273, 114880), (280, 112008), (312, 100520), (320, 98007), (336, 93340), (359, 87360), (364, 86160), (390, 80416), (416, 75390), (420, 74672), (448, 70005), (455, 68928), (480, 65338), (520, 60312), (546, 57440), (560, 56004), (624, 50260), (672, 46670), (718, 43680), (728, 43080), (780, 40208), (832, 37695), (840, 37336), (910, 34464), (960, 32669), (1040, 30156), (1077, 29120), (1092, 28720), (1120, 28002), (1248, 25130), (1344, 23335), (1365, 22976), (1436, 21840), (1456, 21540), (1560, 20104), (1680, 18668), (1795, 17472), (1820, 17232), (2080, 15078), (2154, 14560), (2184, 14360), (2240, 14001), (2496, 12565), (2513, 12480), (2730, 11488), (2872, 10920), (2912, 10770), (3120, 10052), (3360, 9334), (3590, 8736), (3640, 8616), (4160, 7539), (4308, 7280), (4368, 7180), (4667, 6720), (5026, 6240), (5385, 5824), (5460, 5744)]