869214280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 2262556800

約数和(自身を除く): 1393342520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 173, 190, 209, 220, 346, 380, 418, 440, 601, 692, 760, 836, 865, 1045, 1202, 1384, 1672, 1730, 1903, 2090, 2404, 3005, 3287, 3460, 3806, 4180, 4808, 6010, 6574, 6611, 6920, 7612, 8360, 9515, 11419, 12020, 13148, 13222, 15224, 16435, 19030, 22838, 24040, 26296, 26444, 32870, 33055, 36157, 38060, 45676, 52888, 57095, 65740, 66110, 72314, 76120, 91352, 103973, 114190, 125609, 131480, 132220, 144628, 180785, 207946, 228380, 251218, 264440, 289256, 361570, 415892, 456760, 502436, 519865, 628045, 723140, 831784, 1004872, 1039730, 1143703, 1256090, 1446280, 1975487, 2079460, 2287406, 2512180, 3950974, 4158920, 4574812, 5024360, 5718515, 7901948, 9149624, 9877435, 11437030, 15803896, 19754870, 21730357, 22874060, 39509740, 43460714, 45748120, 79019480, 86921428, 108651785, 173842856, 217303570, 434607140, 869214280]

約数ペア:

[(1, 869214280), (2, 434607140), (4, 217303570), (5, 173842856), (8, 108651785), (10, 86921428), (11, 79019480), (19, 45748120), (20, 43460714), (22, 39509740), (38, 22874060), (40, 21730357), (44, 19754870), (55, 15803896), (76, 11437030), (88, 9877435), (95, 9149624), (110, 7901948), (152, 5718515), (173, 5024360), (190, 4574812), (209, 4158920), (220, 3950974), (346, 2512180), (380, 2287406), (418, 2079460), (440, 1975487), (601, 1446280), (692, 1256090), (760, 1143703), (836, 1039730), (865, 1004872), (1045, 831784), (1202, 723140), (1384, 628045), (1672, 519865), (1730, 502436), (1903, 456760), (2090, 415892), (2404, 361570), (3005, 289256), (3287, 264440), (3460, 251218), (3806, 228380), (4180, 207946), (4808, 180785), (6010, 144628), (6574, 132220), (6611, 131480), (6920, 125609), (7612, 114190), (8360, 103973), (9515, 91352), (11419, 76120), (12020, 72314), (13148, 66110), (13222, 65740), (15224, 57095), (16435, 52888), (19030, 45676), (22838, 38060), (24040, 36157), (26296, 33055), (26444, 32870)]