278093160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 941129280

約数和(自身を除く): 663036120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 83, 90, 120, 123, 164, 166, 180, 205, 227, 246, 249, 328, 332, 360, 369, 410, 415, 454, 492, 498, 615, 664, 681, 738, 747, 820, 830, 908, 984, 996, 1135, 1230, 1245, 1362, 1476, 1494, 1640, 1660, 1816, 1845, 1992, 2043, 2270, 2460, 2490, 2724, 2952, 2988, 3320, 3403, 3405, 3690, 3735, 4086, 4540, 4920, 4980, 5448, 5976, 6806, 6810, 7380, 7470, 8172, 9080, 9307, 9960, 10209, 10215, 13612, 13620, 14760, 14940, 16344, 17015, 18614, 18841, 20418, 20430, 27224, 27240, 27921, 29880, 30627, 34030, 37228, 37682, 40836, 40860, 46535, 51045, 55842, 56523, 61254, 68060, 74456, 75364, 81672, 81720, 83763, 93070, 94205, 102090, 111684, 113046, 122508, 136120, 139605, 150728, 153135, 167526, 169569, 186140, 188410, 204180, 223368, 226092, 245016, 279210, 282615, 306270, 335052, 339138, 372280, 376820, 408360, 418815, 452184, 558420, 565230, 612540, 670104, 678276, 753640, 772481, 837630, 847845, 1116840, 1130460, 1225080, 1356552, 1544962, 1675260, 1695690, 2260920, 2317443, 3089924, 3350520, 3391380, 3862405, 4634886, 6179848, 6782760, 6952329, 7724810, 9269772, 11587215, 13904658, 15449620, 18539544, 23174430, 27809316, 30899240, 34761645, 46348860, 55618632, 69523290, 92697720, 139046580, 278093160]

約数ペア:

[(1, 278093160), (2, 139046580), (3, 92697720), (4, 69523290), (5, 55618632), (6, 46348860), (8, 34761645), (9, 30899240), (10, 27809316), (12, 23174430), (15, 18539544), (18, 15449620), (20, 13904658), (24, 11587215), (30, 9269772), (36, 7724810), (40, 6952329), (41, 6782760), (45, 6179848), (60, 4634886), (72, 3862405), (82, 3391380), (83, 3350520), (90, 3089924), (120, 2317443), (123, 2260920), (164, 1695690), (166, 1675260), (180, 1544962), (205, 1356552), (227, 1225080), (246, 1130460), (249, 1116840), (328, 847845), (332, 837630), (360, 772481), (369, 753640), (410, 678276), (415, 670104), (454, 612540), (492, 565230), (498, 558420), (615, 452184), (664, 418815), (681, 408360), (738, 376820), (747, 372280), (820, 339138), (830, 335052), (908, 306270), (984, 282615), (996, 279210), (1135, 245016), (1230, 226092), (1245, 223368), (1362, 204180), (1476, 188410), (1494, 186140), (1640, 169569), (1660, 167526), (1816, 153135), (1845, 150728), (1992, 139605), (2043, 136120), (2270, 122508), (2460, 113046), (2490, 111684), (2724, 102090), (2952, 94205), (2988, 93070), (3320, 83763), (3403, 81720), (3405, 81672), (3690, 75364), (3735, 74456), (4086, 68060), (4540, 61254), (4920, 56523), (4980, 55842), (5448, 51045), (5976, 46535), (6806, 40860), (6810, 40836), (7380, 37682), (7470, 37228), (8172, 34030), (9080, 30627), (9307, 29880), (9960, 27921), (10209, 27240), (10215, 27224), (13612, 20430), (13620, 20418), (14760, 18841), (14940, 18614), (16344, 17015)]