1385814400

素因数分解:

$2^7\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 3764044800

約数和(自身を除く): 2378230400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 64, 76, 80, 92, 95, 100, 115, 128, 152, 160, 184, 190, 200, 230, 304, 320, 368, 380, 400, 437, 460, 475, 575, 608, 640, 736, 760, 800, 874, 920, 950, 991, 1150, 1216, 1472, 1520, 1600, 1748, 1840, 1900, 1982, 2185, 2300, 2432, 2944, 3040, 3200, 3496, 3680, 3800, 3964, 4370, 4600, 4955, 6080, 6992, 7360, 7600, 7928, 8740, 9200, 9910, 10925, 12160, 13984, 14720, 15200, 15856, 17480, 18400, 18829, 19820, 21850, 22793, 24775, 27968, 30400, 31712, 34960, 36800, 37658, 39640, 43700, 45586, 49550, 55936, 60800, 63424, 69920, 73600, 75316, 79280, 87400, 91172, 94145, 99100, 113965, 126848, 139840, 150632, 158560, 174800, 182344, 188290, 198200, 227930, 279680, 301264, 317120, 349600, 364688, 376580, 396400, 433067, 455860, 470725, 569825, 602528, 634240, 699200, 729376, 753160, 792800, 866134, 911720, 941450, 1139650, 1205056, 1398400, 1458752, 1506320, 1585600, 1732268, 1823440, 1882900, 2165335, 2279300, 2410112, 2917504, 3012640, 3171200, 3464536, 3646880, 3765800, 4330670, 4558600, 6025280, 6929072, 7293760, 7531600, 8661340, 9117200, 10826675, 12050560, 13858144, 14587520, 15063200, 17322680, 18234400, 21653350, 27716288, 30126400, 34645360, 36468800, 43306700, 55432576, 60252800, 69290720, 72937600, 86613400, 138581440, 173226800, 277162880, 346453600, 692907200, 1385814400]

約数ペア:

[(1, 1385814400), (2, 692907200), (4, 346453600), (5, 277162880), (8, 173226800), (10, 138581440), (16, 86613400), (19, 72937600), (20, 69290720), (23, 60252800), (25, 55432576), (32, 43306700), (38, 36468800), (40, 34645360), (46, 30126400), (50, 27716288), (64, 21653350), (76, 18234400), (80, 17322680), (92, 15063200), (95, 14587520), (100, 13858144), (115, 12050560), (128, 10826675), (152, 9117200), (160, 8661340), (184, 7531600), (190, 7293760), (200, 6929072), (230, 6025280), (304, 4558600), (320, 4330670), (368, 3765800), (380, 3646880), (400, 3464536), (437, 3171200), (460, 3012640), (475, 2917504), (575, 2410112), (608, 2279300), (640, 2165335), (736, 1882900), (760, 1823440), (800, 1732268), (874, 1585600), (920, 1506320), (950, 1458752), (991, 1398400), (1150, 1205056), (1216, 1139650), (1472, 941450), (1520, 911720), (1600, 866134), (1748, 792800), (1840, 753160), (1900, 729376), (1982, 699200), (2185, 634240), (2300, 602528), (2432, 569825), (2944, 470725), (3040, 455860), (3200, 433067), (3496, 396400), (3680, 376580), (3800, 364688), (3964, 349600), (4370, 317120), (4600, 301264), (4955, 279680), (6080, 227930), (6992, 198200), (7360, 188290), (7600, 182344), (7928, 174800), (8740, 158560), (9200, 150632), (9910, 139840), (10925, 126848), (12160, 113965), (13984, 99100), (14720, 94145), (15200, 91172), (15856, 87400), (17480, 79280), (18400, 75316), (18829, 73600), (19820, 69920), (21850, 63424), (22793, 60800), (24775, 55936), (27968, 49550), (30400, 45586), (31712, 43700), (34960, 39640), (36800, 37658)]