1540491120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16087}}^1$

素因数の和:16132

約数の個数: 240

約数和(自身を含む): 6224125440

約数和(自身を除く): 4683634320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 16087, 19152, 23940, 31920, 32174, 47880, 48261, 64348, 80435, 95760, 96522, 112609, 128696, 144783, 160870, 193044, 225218, 241305, 257392, 289566, 305653, 321740, 337827, 386088, 450436, 482610, 563045, 579132, 611306, 643480, 675654, 723915, 772176, 900872, 916959, 965220, 1013481, 1126090, 1158264, 1222612, 1286960, 1351308, 1447830, 1528265, 1689135, 1801744, 1833918, 1930440, 2026962, 2139571, 2252180, 2316528, 2445224, 2702616, 2750877, 2895660, 3056530, 3378270, 3667836, 3860880, 4053924, 4279142, 4504360, 4584795, 4890448, 5067405, 5405232, 5501754, 5791320, 6113060, 6418713, 6756540, 7335672, 8107848, 8558284, 9008720, 9169590, 10134810, 10697855, 11003508, 11582640, 12226120, 12837426, 13513080, 13754385, 14671344, 16215696, 17116568, 18339180, 19256139, 20269620, 21395710, 22007016, 24452240, 25674852, 27026160, 27508770, 32093565, 34233136, 36678360, 38512278, 40539240, 42791420, 44014032, 51349704, 55017540, 64187130, 73356720, 77024556, 81078480, 85582840, 96280695, 102699408, 110035080, 128374260, 154049112, 171165680, 192561390, 220070160, 256748520, 308098224, 385122780, 513497040, 770245560, 1540491120]

約数ペア:

[(1, 1540491120), (2, 770245560), (3, 513497040), (4, 385122780), (5, 308098224), (6, 256748520), (7, 220070160), (8, 192561390), (9, 171165680), (10, 154049112), (12, 128374260), (14, 110035080), (15, 102699408), (16, 96280695), (18, 85582840), (19, 81078480), (20, 77024556), (21, 73356720), (24, 64187130), (28, 55017540), (30, 51349704), (35, 44014032), (36, 42791420), (38, 40539240), (40, 38512278), (42, 36678360), (45, 34233136), (48, 32093565), (56, 27508770), (57, 27026160), (60, 25674852), (63, 24452240), (70, 22007016), (72, 21395710), (76, 20269620), (80, 19256139), (84, 18339180), (90, 17116568), (95, 16215696), (105, 14671344), (112, 13754385), (114, 13513080), (120, 12837426), (126, 12226120), (133, 11582640), (140, 11003508), (144, 10697855), (152, 10134810), (168, 9169590), (171, 9008720), (180, 8558284), (190, 8107848), (210, 7335672), (228, 6756540), (240, 6418713), (252, 6113060), (266, 5791320), (280, 5501754), (285, 5405232), (304, 5067405), (315, 4890448), (336, 4584795), (342, 4504360), (360, 4279142), (380, 4053924), (399, 3860880), (420, 3667836), (456, 3378270), (504, 3056530), (532, 2895660), (560, 2750877), (570, 2702616), (630, 2445224), (665, 2316528), (684, 2252180), (720, 2139571), (760, 2026962), (798, 1930440), (840, 1833918), (855, 1801744), (912, 1689135), (1008, 1528265), (1064, 1447830), (1140, 1351308), (1197, 1286960), (1260, 1222612), (1330, 1158264), (1368, 1126090), (1520, 1013481), (1596, 965220), (1680, 916959), (1710, 900872), (1995, 772176), (2128, 723915), (2280, 675654), (2394, 643480), (2520, 611306), (2660, 579132), (2736, 563045), (3192, 482610), (3420, 450436), (3990, 386088), (4560, 337827), (4788, 321740), (5040, 305653), (5320, 289566), (5985, 257392), (6384, 241305), (6840, 225218), (7980, 193044), (9576, 160870), (10640, 144783), (11970, 128696), (13680, 112609), (15960, 96522), (16087, 95760), (19152, 80435), (23940, 64348), (31920, 48261), (32174, 47880)]