312528720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9833

約数の個数: 160

約数和(自身を含む): 1165639680

約数和(自身を除く): 853110960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 9791, 10640, 15960, 19582, 29373, 31920, 39164, 48955, 58746, 68537, 78328, 97910, 117492, 137074, 146865, 156656, 186029, 195820, 205611, 234984, 274148, 293730, 342685, 372058, 391640, 411222, 469968, 548296, 558087, 587460, 685370, 744116, 783280, 822444, 930145, 1028055, 1096592, 1116174, 1174920, 1302203, 1370740, 1488232, 1644888, 1860290, 2056110, 2232348, 2349840, 2604406, 2741480, 2790435, 2976464, 3289776, 3720580, 3906609, 4112220, 4464696, 5208812, 5482960, 5580870, 6511015, 7441160, 7813218, 8224440, 8929392, 10417624, 11161740, 13022030, 14882320, 15626436, 16448880, 19533045, 20835248, 22323480, 26044060, 31252872, 39066090, 44646960, 52088120, 62505744, 78132180, 104176240, 156264360, 312528720]

約数ペア:

[(1, 312528720), (2, 156264360), (3, 104176240), (4, 78132180), (5, 62505744), (6, 52088120), (7, 44646960), (8, 39066090), (10, 31252872), (12, 26044060), (14, 22323480), (15, 20835248), (16, 19533045), (19, 16448880), (20, 15626436), (21, 14882320), (24, 13022030), (28, 11161740), (30, 10417624), (35, 8929392), (38, 8224440), (40, 7813218), (42, 7441160), (48, 6511015), (56, 5580870), (57, 5482960), (60, 5208812), (70, 4464696), (76, 4112220), (80, 3906609), (84, 3720580), (95, 3289776), (105, 2976464), (112, 2790435), (114, 2741480), (120, 2604406), (133, 2349840), (140, 2232348), (152, 2056110), (168, 1860290), (190, 1644888), (210, 1488232), (228, 1370740), (240, 1302203), (266, 1174920), (280, 1116174), (285, 1096592), (304, 1028055), (336, 930145), (380, 822444), (399, 783280), (420, 744116), (456, 685370), (532, 587460), (560, 558087), (570, 548296), (665, 469968), (760, 411222), (798, 391640), (840, 372058), (912, 342685), (1064, 293730), (1140, 274148), (1330, 234984), (1520, 205611), (1596, 195820), (1680, 186029), (1995, 156656), (2128, 146865), (2280, 137074), (2660, 117492), (3192, 97910), (3990, 78328), (4560, 68537), (5320, 58746), (6384, 48955), (7980, 39164), (9791, 31920), (10640, 29373), (15960, 19582)]