817326160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 2369848320

約数和(自身を除く): 1552522160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 89, 92, 112, 115, 124, 140, 155, 161, 178, 184, 217, 230, 248, 280, 310, 322, 356, 368, 434, 445, 460, 496, 529, 560, 620, 623, 644, 712, 713, 805, 868, 890, 920, 1058, 1085, 1240, 1246, 1288, 1424, 1426, 1610, 1736, 1780, 1840, 2047, 2116, 2170, 2480, 2492, 2576, 2645, 2759, 2852, 3115, 3220, 3472, 3560, 3565, 3703, 4094, 4232, 4340, 4984, 4991, 5290, 5518, 5704, 6230, 6440, 7120, 7130, 7406, 8188, 8464, 8680, 9968, 9982, 10235, 10580, 11036, 11408, 12460, 12880, 13795, 14260, 14329, 14812, 16376, 16399, 17360, 18515, 19313, 19964, 20470, 21160, 22072, 24920, 24955, 27590, 28520, 28658, 29624, 32752, 32798, 37030, 38626, 39928, 40940, 42320, 44144, 47081, 49840, 49910, 55180, 57040, 57316, 59248, 63457, 65596, 71645, 74060, 77252, 79856, 81880, 81995, 94162, 96565, 99820, 110360, 114632, 114793, 126914, 131192, 143290, 148120, 154504, 163760, 163990, 188324, 193130, 199640, 220720, 229264, 229586, 235405, 253828, 262384, 286580, 296240, 309008, 317285, 327980, 329567, 376648, 386260, 399280, 444199, 459172, 470810, 507656, 573160, 573965, 634570, 655960, 659134, 753296, 772520, 888398, 918344, 941620, 1015312, 1146320, 1147930, 1269140, 1311920, 1318268, 1459511, 1545040, 1647835, 1776796, 1836688, 1883240, 2220995, 2295860, 2538280, 2636536, 2919022, 3295670, 3553592, 3766480, 4441990, 4591720, 5076560, 5273072, 5838044, 6591340, 7107184, 7297555, 8883980, 9183440, 10216577, 11676088, 13182680, 14595110, 17767960, 20433154, 23352176, 26365360, 29190220, 35535920, 40866308, 51082885, 58380440, 81732616, 102165770, 116760880, 163465232, 204331540, 408663080, 817326160]

約数ペア:

[(1, 817326160), (2, 408663080), (4, 204331540), (5, 163465232), (7, 116760880), (8, 102165770), (10, 81732616), (14, 58380440), (16, 51082885), (20, 40866308), (23, 35535920), (28, 29190220), (31, 26365360), (35, 23352176), (40, 20433154), (46, 17767960), (56, 14595110), (62, 13182680), (70, 11676088), (80, 10216577), (89, 9183440), (92, 8883980), (112, 7297555), (115, 7107184), (124, 6591340), (140, 5838044), (155, 5273072), (161, 5076560), (178, 4591720), (184, 4441990), (217, 3766480), (230, 3553592), (248, 3295670), (280, 2919022), (310, 2636536), (322, 2538280), (356, 2295860), (368, 2220995), (434, 1883240), (445, 1836688), (460, 1776796), (496, 1647835), (529, 1545040), (560, 1459511), (620, 1318268), (623, 1311920), (644, 1269140), (712, 1147930), (713, 1146320), (805, 1015312), (868, 941620), (890, 918344), (920, 888398), (1058, 772520), (1085, 753296), (1240, 659134), (1246, 655960), (1288, 634570), (1424, 573965), (1426, 573160), (1610, 507656), (1736, 470810), (1780, 459172), (1840, 444199), (2047, 399280), (2116, 386260), (2170, 376648), (2480, 329567), (2492, 327980), (2576, 317285), (2645, 309008), (2759, 296240), (2852, 286580), (3115, 262384), (3220, 253828), (3472, 235405), (3560, 229586), (3565, 229264), (3703, 220720), (4094, 199640), (4232, 193130), (4340, 188324), (4984, 163990), (4991, 163760), (5290, 154504), (5518, 148120), (5704, 143290), (6230, 131192), (6440, 126914), (7120, 114793), (7130, 114632), (7406, 110360), (8188, 99820), (8464, 96565), (8680, 94162), (9968, 81995), (9982, 81880), (10235, 79856), (10580, 77252), (11036, 74060), (11408, 71645), (12460, 65596), (12880, 63457), (13795, 59248), (14260, 57316), (14329, 57040), (14812, 55180), (16376, 49910), (16399, 49840), (17360, 47081), (18515, 44144), (19313, 42320), (19964, 40940), (20470, 39928), (21160, 38626), (22072, 37030), (24920, 32798), (24955, 32752), (27590, 29624), (28520, 28658)]