644222160

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1128

約数の個数: 240

約数和(自身を含む): 2318184960

約数和(自身を除く): 1673962800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 972, 1069, 1080, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 1944, 2138, 2160, 2232, 2430, 2480, 2511, 2790, 3207, 3240, 3348, 3720, 3888, 4185, 4276, 4464, 4860, 5022, 5345, 5580, 6414, 6480, 6696, 7440, 7533, 8370, 8552, 9621, 9720, 10044, 10690, 11160, 12555, 12828, 13392, 15066, 16035, 16740, 17104, 19242, 19440, 20088, 21380, 22320, 25110, 25656, 28863, 30132, 32070, 33139, 33480, 37665, 38484, 40176, 42760, 48105, 50220, 51312, 57726, 60264, 64140, 66278, 66960, 75330, 76968, 85520, 86589, 96210, 99417, 100440, 115452, 120528, 128280, 132556, 144315, 150660, 153936, 165695, 173178, 192420, 198834, 200880, 230904, 256560, 259767, 265112, 288630, 298251, 301320, 331390, 346356, 384840, 397668, 432945, 461808, 497085, 519534, 530224, 577260, 596502, 602640, 662780, 692712, 769680, 795336, 865890, 894753, 994170, 1039068, 1154520, 1193004, 1298835, 1325560, 1385424, 1491255, 1590672, 1731780, 1789506, 1988340, 2078136, 2309040, 2386008, 2597670, 2651120, 2684259, 2982510, 3463560, 3579012, 3976680, 4156272, 4473765, 4772016, 5195340, 5368518, 5965020, 6927120, 7158024, 7953360, 8052777, 8947530, 10390680, 10737036, 11930040, 13421295, 14316048, 16105554, 17895060, 20781360, 21474072, 23860080, 26842590, 32211108, 35790120, 40263885, 42948144, 53685180, 64422216, 71580240, 80527770, 107370360, 128844432, 161055540, 214740720, 322111080, 644222160]

約数ペア:

[(1, 644222160), (2, 322111080), (3, 214740720), (4, 161055540), (5, 128844432), (6, 107370360), (8, 80527770), (9, 71580240), (10, 64422216), (12, 53685180), (15, 42948144), (16, 40263885), (18, 35790120), (20, 32211108), (24, 26842590), (27, 23860080), (30, 21474072), (31, 20781360), (36, 17895060), (40, 16105554), (45, 14316048), (48, 13421295), (54, 11930040), (60, 10737036), (62, 10390680), (72, 8947530), (80, 8052777), (81, 7953360), (90, 7158024), (93, 6927120), (108, 5965020), (120, 5368518), (124, 5195340), (135, 4772016), (144, 4473765), (155, 4156272), (162, 3976680), (180, 3579012), (186, 3463560), (216, 2982510), (240, 2684259), (243, 2651120), (248, 2597670), (270, 2386008), (279, 2309040), (310, 2078136), (324, 1988340), (360, 1789506), (372, 1731780), (405, 1590672), (432, 1491255), (465, 1385424), (486, 1325560), (496, 1298835), (540, 1193004), (558, 1154520), (620, 1039068), (648, 994170), (720, 894753), (744, 865890), (810, 795336), (837, 769680), (930, 692712), (972, 662780), (1069, 602640), (1080, 596502), (1116, 577260), (1215, 530224), (1240, 519534), (1296, 497085), (1395, 461808), (1488, 432945), (1620, 397668), (1674, 384840), (1860, 346356), (1944, 331390), (2138, 301320), (2160, 298251), (2232, 288630), (2430, 265112), (2480, 259767), (2511, 256560), (2790, 230904), (3207, 200880), (3240, 198834), (3348, 192420), (3720, 173178), (3888, 165695), (4185, 153936), (4276, 150660), (4464, 144315), (4860, 132556), (5022, 128280), (5345, 120528), (5580, 115452), (6414, 100440), (6480, 99417), (6696, 96210), (7440, 86589), (7533, 85520), (8370, 76968), (8552, 75330), (9621, 66960), (9720, 66278), (10044, 64140), (10690, 60264), (11160, 57726), (12555, 51312), (12828, 50220), (13392, 48105), (15066, 42760), (16035, 40176), (16740, 38484), (17104, 37665), (19242, 33480), (19440, 33139), (20088, 32070), (21380, 30132), (22320, 28863), (25110, 25656)]