1256836320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:758

約数の個数: 288

約数和(自身を含む): 4585351680

約数和(自身を除く): 3328515360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 71, 72, 76, 80, 90, 95, 96, 114, 120, 142, 144, 152, 160, 171, 180, 190, 213, 228, 240, 284, 285, 288, 304, 342, 355, 360, 380, 426, 456, 480, 568, 570, 608, 639, 647, 684, 710, 720, 760, 852, 855, 912, 1065, 1136, 1140, 1278, 1294, 1349, 1368, 1420, 1440, 1520, 1704, 1710, 1824, 1941, 2130, 2272, 2280, 2556, 2588, 2698, 2736, 2840, 3040, 3195, 3235, 3408, 3420, 3882, 4047, 4260, 4560, 5112, 5176, 5396, 5472, 5680, 5823, 6390, 6470, 6745, 6816, 6840, 7764, 8094, 8520, 9120, 9705, 10224, 10352, 10792, 11360, 11646, 12141, 12293, 12780, 12940, 13490, 13680, 15528, 16188, 17040, 19410, 20235, 20448, 20704, 21584, 23292, 24282, 24586, 25560, 25880, 26980, 27360, 29115, 31056, 32376, 34080, 36879, 38820, 40470, 43168, 45937, 46584, 48564, 49172, 51120, 51760, 53960, 58230, 60705, 61465, 62112, 64752, 73758, 77640, 80940, 91874, 93168, 97128, 98344, 102240, 103520, 107920, 110637, 116460, 121410, 122930, 129504, 137811, 147516, 155280, 161880, 183748, 184395, 186336, 194256, 196688, 215840, 221274, 229685, 232920, 242820, 245860, 275622, 295032, 310560, 323760, 367496, 368790, 388512, 393376, 413433, 442548, 459370, 465840, 485640, 491720, 551244, 553185, 590064, 647520, 689055, 734992, 737580, 826866, 872803, 885096, 918740, 931680, 971280, 983440, 1102488, 1106370, 1180128, 1378110, 1469984, 1475160, 1653732, 1745606, 1770192, 1837480, 1942560, 1966880, 2067165, 2204976, 2212740, 2618409, 2756220, 2950320, 3307464, 3491212, 3540384, 3674960, 4134330, 4364015, 4409952, 4425480, 5236818, 5512440, 5900640, 6614928, 6982424, 7349920, 7855227, 8268660, 8728030, 8850960, 10473636, 11024880, 13092045, 13229856, 13964848, 15710454, 16537320, 17456060, 17701920, 20947272, 22049760, 26184090, 27929696, 31420908, 33074640, 34912120, 39276135, 41894544, 52368180, 62841816, 66149280, 69824240, 78552270, 83789088, 104736360, 125683632, 139648480, 157104540, 209472720, 251367264, 314209080, 418945440, 628418160, 1256836320]

約数ペア:

[(1, 1256836320), (2, 628418160), (3, 418945440), (4, 314209080), (5, 251367264), (6, 209472720), (8, 157104540), (9, 139648480), (10, 125683632), (12, 104736360), (15, 83789088), (16, 78552270), (18, 69824240), (19, 66149280), (20, 62841816), (24, 52368180), (30, 41894544), (32, 39276135), (36, 34912120), (38, 33074640), (40, 31420908), (45, 27929696), (48, 26184090), (57, 22049760), (60, 20947272), (71, 17701920), (72, 17456060), (76, 16537320), (80, 15710454), (90, 13964848), (95, 13229856), (96, 13092045), (114, 11024880), (120, 10473636), (142, 8850960), (144, 8728030), (152, 8268660), (160, 7855227), (171, 7349920), (180, 6982424), (190, 6614928), (213, 5900640), (228, 5512440), (240, 5236818), (284, 4425480), (285, 4409952), (288, 4364015), (304, 4134330), (342, 3674960), (355, 3540384), (360, 3491212), (380, 3307464), (426, 2950320), (456, 2756220), (480, 2618409), (568, 2212740), (570, 2204976), (608, 2067165), (639, 1966880), (647, 1942560), (684, 1837480), (710, 1770192), (720, 1745606), (760, 1653732), (852, 1475160), (855, 1469984), (912, 1378110), (1065, 1180128), (1136, 1106370), (1140, 1102488), (1278, 983440), (1294, 971280), (1349, 931680), (1368, 918740), (1420, 885096), (1440, 872803), (1520, 826866), (1704, 737580), (1710, 734992), (1824, 689055), (1941, 647520), (2130, 590064), (2272, 553185), (2280, 551244), (2556, 491720), (2588, 485640), (2698, 465840), (2736, 459370), (2840, 442548), (3040, 413433), (3195, 393376), (3235, 388512), (3408, 368790), (3420, 367496), (3882, 323760), (4047, 310560), (4260, 295032), (4560, 275622), (5112, 245860), (5176, 242820), (5396, 232920), (5472, 229685), (5680, 221274), (5823, 215840), (6390, 196688), (6470, 194256), (6745, 186336), (6816, 184395), (6840, 183748), (7764, 161880), (8094, 155280), (8520, 147516), (9120, 137811), (9705, 129504), (10224, 122930), (10352, 121410), (10792, 116460), (11360, 110637), (11646, 107920), (12141, 103520), (12293, 102240), (12780, 98344), (12940, 97128), (13490, 93168), (13680, 91874), (15528, 80940), (16188, 77640), (17040, 73758), (19410, 64752), (20235, 62112), (20448, 61465), (20704, 60705), (21584, 58230), (23292, 53960), (24282, 51760), (24586, 51120), (25560, 49172), (25880, 48564), (26980, 46584), (27360, 45937), (29115, 43168), (31056, 40470), (32376, 38820), (34080, 36879)]