1661856480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:379

約数の個数: 288

約数和(自身を含む): 5999222880

約数和(自身を除く): 4337366400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 281, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 562, 592, 666, 720, 740, 843, 864, 888, 999, 1080, 1110, 1124, 1184, 1332, 1369, 1405, 1440, 1480, 1665, 1686, 1776, 1998, 2160, 2220, 2248, 2529, 2664, 2738, 2810, 2960, 3330, 3372, 3552, 3996, 4107, 4215, 4320, 4440, 4496, 4995, 5058, 5328, 5476, 5620, 5920, 6660, 6744, 6845, 7587, 7992, 8214, 8430, 8880, 8992, 9990, 10116, 10397, 10656, 10952, 11240, 12321, 12645, 13320, 13488, 13690, 15174, 15984, 16428, 16860, 17760, 19980, 20232, 20535, 20794, 21904, 22480, 24642, 25290, 26640, 26976, 27380, 30348, 31191, 31968, 32856, 33720, 36963, 37935, 39960, 40464, 41070, 41588, 43808, 44960, 49284, 50580, 51985, 53280, 54760, 60696, 61605, 62382, 65712, 67440, 73926, 75870, 79920, 80928, 82140, 83176, 93573, 98568, 101160, 103970, 109520, 121392, 123210, 124764, 131424, 134880, 147852, 151740, 155955, 159840, 164280, 166352, 184815, 187146, 197136, 202320, 207940, 219040, 242784, 246420, 249528, 280719, 295704, 303480, 311910, 328560, 332704, 369630, 374292, 384689, 394272, 404640, 415880, 467865, 492840, 499056, 561438, 591408, 606960, 623820, 657120, 739260, 748584, 769378, 831760, 935730, 985680, 998112, 1122876, 1154067, 1182816, 1213920, 1247640, 1403595, 1478520, 1497168, 1538756, 1663520, 1871460, 1923445, 1971360, 2245752, 2308134, 2495280, 2807190, 2957040, 2994336, 3077512, 3462201, 3742920, 3846890, 4491504, 4616268, 4990560, 5614380, 5770335, 5914080, 6155024, 6924402, 7485840, 7693780, 8983008, 9232536, 10386603, 11228760, 11540670, 12310048, 13848804, 14971680, 15387560, 17311005, 18465072, 20773206, 22457520, 23081340, 27697608, 30775120, 34622010, 36930144, 41546412, 44915040, 46162680, 51933015, 55395216, 61550240, 69244020, 83092824, 92325360, 103866030, 110790432, 138488040, 166185648, 184650720, 207732060, 276976080, 332371296, 415464120, 553952160, 830928240, 1661856480]

約数ペア:

[(1, 1661856480), (2, 830928240), (3, 553952160), (4, 415464120), (5, 332371296), (6, 276976080), (8, 207732060), (9, 184650720), (10, 166185648), (12, 138488040), (15, 110790432), (16, 103866030), (18, 92325360), (20, 83092824), (24, 69244020), (27, 61550240), (30, 55395216), (32, 51933015), (36, 46162680), (37, 44915040), (40, 41546412), (45, 36930144), (48, 34622010), (54, 30775120), (60, 27697608), (72, 23081340), (74, 22457520), (80, 20773206), (90, 18465072), (96, 17311005), (108, 15387560), (111, 14971680), (120, 13848804), (135, 12310048), (144, 11540670), (148, 11228760), (160, 10386603), (180, 9232536), (185, 8983008), (216, 7693780), (222, 7485840), (240, 6924402), (270, 6155024), (281, 5914080), (288, 5770335), (296, 5614380), (333, 4990560), (360, 4616268), (370, 4491504), (432, 3846890), (444, 3742920), (480, 3462201), (540, 3077512), (555, 2994336), (562, 2957040), (592, 2807190), (666, 2495280), (720, 2308134), (740, 2245752), (843, 1971360), (864, 1923445), (888, 1871460), (999, 1663520), (1080, 1538756), (1110, 1497168), (1124, 1478520), (1184, 1403595), (1332, 1247640), (1369, 1213920), (1405, 1182816), (1440, 1154067), (1480, 1122876), (1665, 998112), (1686, 985680), (1776, 935730), (1998, 831760), (2160, 769378), (2220, 748584), (2248, 739260), (2529, 657120), (2664, 623820), (2738, 606960), (2810, 591408), (2960, 561438), (3330, 499056), (3372, 492840), (3552, 467865), (3996, 415880), (4107, 404640), (4215, 394272), (4320, 384689), (4440, 374292), (4496, 369630), (4995, 332704), (5058, 328560), (5328, 311910), (5476, 303480), (5620, 295704), (5920, 280719), (6660, 249528), (6744, 246420), (6845, 242784), (7587, 219040), (7992, 207940), (8214, 202320), (8430, 197136), (8880, 187146), (8992, 184815), (9990, 166352), (10116, 164280), (10397, 159840), (10656, 155955), (10952, 151740), (11240, 147852), (12321, 134880), (12645, 131424), (13320, 124764), (13488, 123210), (13690, 121392), (15174, 109520), (15984, 103970), (16428, 101160), (16860, 98568), (17760, 93573), (19980, 83176), (20232, 82140), (20535, 80928), (20794, 79920), (21904, 75870), (22480, 73926), (24642, 67440), (25290, 65712), (26640, 62382), (26976, 61605), (27380, 60696), (30348, 54760), (31191, 53280), (31968, 51985), (32856, 50580), (33720, 49284), (36963, 44960), (37935, 43808), (39960, 41588), (40464, 41070)]