1331194920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 256

約数和(自身を含む): 4590950400

約数和(自身を除く): 3259755480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 163, 165, 184, 220, 230, 253, 264, 269, 276, 326, 330, 345, 440, 460, 489, 506, 538, 552, 652, 660, 690, 759, 807, 815, 920, 978, 1012, 1076, 1265, 1304, 1320, 1345, 1380, 1518, 1614, 1630, 1793, 1956, 2024, 2152, 2445, 2530, 2690, 2760, 2959, 3036, 3228, 3260, 3586, 3749, 3795, 3912, 4035, 4890, 5060, 5379, 5380, 5918, 6072, 6187, 6456, 6520, 7172, 7498, 7590, 8070, 8877, 8965, 9780, 10120, 10758, 10760, 11247, 11836, 12374, 14344, 14795, 14996, 15180, 16140, 17754, 17930, 18561, 18745, 19560, 21516, 22494, 23672, 24748, 26895, 29590, 29992, 30360, 30935, 32280, 35508, 35860, 37122, 37490, 41239, 43032, 43847, 44385, 44988, 49496, 53790, 56235, 59180, 61870, 68057, 71016, 71720, 74244, 74980, 82478, 87694, 88770, 89976, 92805, 107580, 112470, 118360, 123717, 123740, 131541, 136114, 148488, 149960, 164956, 175388, 177540, 185610, 204171, 206195, 215160, 219235, 224940, 247434, 247480, 263082, 272228, 329912, 340285, 350776, 355080, 371220, 408342, 412390, 438470, 449880, 482317, 494868, 526164, 544456, 618585, 657705, 680570, 742440, 816684, 824780, 876940, 964634, 989736, 1008481, 1020855, 1052328, 1237170, 1315410, 1361140, 1446951, 1633368, 1649560, 1753880, 1929268, 2016962, 2041710, 2411585, 2474340, 2630820, 2722280, 2893902, 3025443, 3858536, 4033924, 4083420, 4823170, 4948680, 5042405, 5261640, 5787804, 6050886, 7234755, 8067848, 8166840, 9646340, 10084810, 11093291, 11575608, 12101772, 14469510, 15127215, 19292680, 20169620, 22186582, 24203544, 28939020, 30254430, 33279873, 40339240, 44373164, 55466455, 57878040, 60508860, 66559746, 88746328, 110932910, 121017720, 133119492, 166399365, 221865820, 266238984, 332798730, 443731640, 665597460, 1331194920]

約数ペア:

[(1, 1331194920), (2, 665597460), (3, 443731640), (4, 332798730), (5, 266238984), (6, 221865820), (8, 166399365), (10, 133119492), (11, 121017720), (12, 110932910), (15, 88746328), (20, 66559746), (22, 60508860), (23, 57878040), (24, 55466455), (30, 44373164), (33, 40339240), (40, 33279873), (44, 30254430), (46, 28939020), (55, 24203544), (60, 22186582), (66, 20169620), (69, 19292680), (88, 15127215), (92, 14469510), (110, 12101772), (115, 11575608), (120, 11093291), (132, 10084810), (138, 9646340), (163, 8166840), (165, 8067848), (184, 7234755), (220, 6050886), (230, 5787804), (253, 5261640), (264, 5042405), (269, 4948680), (276, 4823170), (326, 4083420), (330, 4033924), (345, 3858536), (440, 3025443), (460, 2893902), (489, 2722280), (506, 2630820), (538, 2474340), (552, 2411585), (652, 2041710), (660, 2016962), (690, 1929268), (759, 1753880), (807, 1649560), (815, 1633368), (920, 1446951), (978, 1361140), (1012, 1315410), (1076, 1237170), (1265, 1052328), (1304, 1020855), (1320, 1008481), (1345, 989736), (1380, 964634), (1518, 876940), (1614, 824780), (1630, 816684), (1793, 742440), (1956, 680570), (2024, 657705), (2152, 618585), (2445, 544456), (2530, 526164), (2690, 494868), (2760, 482317), (2959, 449880), (3036, 438470), (3228, 412390), (3260, 408342), (3586, 371220), (3749, 355080), (3795, 350776), (3912, 340285), (4035, 329912), (4890, 272228), (5060, 263082), (5379, 247480), (5380, 247434), (5918, 224940), (6072, 219235), (6187, 215160), (6456, 206195), (6520, 204171), (7172, 185610), (7498, 177540), (7590, 175388), (8070, 164956), (8877, 149960), (8965, 148488), (9780, 136114), (10120, 131541), (10758, 123740), (10760, 123717), (11247, 118360), (11836, 112470), (12374, 107580), (14344, 92805), (14795, 89976), (14996, 88770), (15180, 87694), (16140, 82478), (17754, 74980), (17930, 74244), (18561, 71720), (18745, 71016), (19560, 68057), (21516, 61870), (22494, 59180), (23672, 56235), (24748, 53790), (26895, 49496), (29590, 44988), (29992, 44385), (30360, 43847), (30935, 43032), (32280, 41239), (35508, 37490), (35860, 37122)]