47280120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 100774920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 101, 120, 141, 166, 188, 202, 235, 249, 282, 303, 332, 376, 404, 415, 470, 498, 505, 564, 606, 664, 705, 808, 830, 940, 996, 1010, 1128, 1212, 1245, 1410, 1515, 1660, 1880, 1992, 2020, 2424, 2490, 2820, 3030, 3320, 3901, 4040, 4747, 4980, 5640, 6060, 7802, 8383, 9494, 9960, 11703, 12120, 14241, 15604, 16766, 18988, 19505, 23406, 23735, 25149, 28482, 31208, 33532, 37976, 39010, 41915, 46812, 47470, 50298, 56964, 58515, 67064, 71205, 78020, 83830, 93624, 94940, 100596, 113928, 117030, 125745, 142410, 156040, 167660, 189880, 201192, 234060, 251490, 284820, 335320, 394001, 468120, 502980, 569640, 788002, 1005960, 1182003, 1576004, 1970005, 2364006, 3152008, 3940010, 4728012, 5910015, 7880020, 9456024, 11820030, 15760040, 23640060, 47280120]

約数ペア:

[(1, 47280120), (2, 23640060), (3, 15760040), (4, 11820030), (5, 9456024), (6, 7880020), (8, 5910015), (10, 4728012), (12, 3940010), (15, 3152008), (20, 2364006), (24, 1970005), (30, 1576004), (40, 1182003), (47, 1005960), (60, 788002), (83, 569640), (94, 502980), (101, 468120), (120, 394001), (141, 335320), (166, 284820), (188, 251490), (202, 234060), (235, 201192), (249, 189880), (282, 167660), (303, 156040), (332, 142410), (376, 125745), (404, 117030), (415, 113928), (470, 100596), (498, 94940), (505, 93624), (564, 83830), (606, 78020), (664, 71205), (705, 67064), (808, 58515), (830, 56964), (940, 50298), (996, 47470), (1010, 46812), (1128, 41915), (1212, 39010), (1245, 37976), (1410, 33532), (1515, 31208), (1660, 28482), (1880, 25149), (1992, 23735), (2020, 23406), (2424, 19505), (2490, 18988), (2820, 16766), (3030, 15604), (3320, 14241), (3901, 12120), (4040, 11703), (4747, 9960), (4980, 9494), (5640, 8383), (6060, 7802)]