8894280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20136120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 83, 94, 95, 114, 120, 141, 152, 166, 188, 190, 228, 235, 249, 282, 285, 332, 376, 380, 415, 456, 470, 498, 564, 570, 664, 705, 760, 830, 893, 940, 996, 1128, 1140, 1245, 1410, 1577, 1660, 1786, 1880, 1992, 2280, 2490, 2679, 2820, 3154, 3320, 3572, 3901, 4465, 4731, 4980, 5358, 5640, 6308, 7144, 7802, 7885, 8930, 9462, 9960, 10716, 11703, 12616, 13395, 15604, 15770, 17860, 18924, 19505, 21432, 23406, 23655, 26790, 31208, 31540, 35720, 37848, 39010, 46812, 47310, 53580, 58515, 63080, 74119, 78020, 93624, 94620, 107160, 117030, 148238, 156040, 189240, 222357, 234060, 296476, 370595, 444714, 468120, 592952, 741190, 889428, 1111785, 1482380, 1778856, 2223570, 2964760, 4447140, 8894280]

約数ペア:

[(1, 8894280), (2, 4447140), (3, 2964760), (4, 2223570), (5, 1778856), (6, 1482380), (8, 1111785), (10, 889428), (12, 741190), (15, 592952), (19, 468120), (20, 444714), (24, 370595), (30, 296476), (38, 234060), (40, 222357), (47, 189240), (57, 156040), (60, 148238), (76, 117030), (83, 107160), (94, 94620), (95, 93624), (114, 78020), (120, 74119), (141, 63080), (152, 58515), (166, 53580), (188, 47310), (190, 46812), (228, 39010), (235, 37848), (249, 35720), (282, 31540), (285, 31208), (332, 26790), (376, 23655), (380, 23406), (415, 21432), (456, 19505), (470, 18924), (498, 17860), (564, 15770), (570, 15604), (664, 13395), (705, 12616), (760, 11703), (830, 10716), (893, 9960), (940, 9462), (996, 8930), (1128, 7885), (1140, 7802), (1245, 7144), (1410, 6308), (1577, 5640), (1660, 5358), (1786, 4980), (1880, 4731), (1992, 4465), (2280, 3901), (2490, 3572), (2679, 3320), (2820, 3154)]