2489760840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2324

約数の個数: 256

約数和(自身を含む): 9157017600

約数和(自身を除く): 6667256760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 79, 84, 85, 102, 105, 119, 120, 136, 140, 158, 168, 170, 204, 210, 237, 238, 255, 280, 316, 340, 357, 395, 408, 420, 474, 476, 510, 553, 595, 632, 680, 714, 790, 840, 948, 952, 1020, 1106, 1185, 1190, 1343, 1428, 1580, 1659, 1785, 1896, 2040, 2207, 2212, 2370, 2380, 2686, 2765, 2856, 3160, 3318, 3570, 4029, 4414, 4424, 4740, 4760, 5372, 5530, 6621, 6636, 6715, 7140, 8058, 8295, 8828, 9401, 9480, 10744, 11035, 11060, 13242, 13272, 13430, 14280, 15449, 16116, 16590, 17656, 18802, 20145, 22070, 22120, 26484, 26860, 28203, 30898, 32232, 33105, 33180, 37519, 37604, 40290, 44140, 46347, 47005, 52968, 53720, 56406, 61796, 66210, 66360, 75038, 75208, 77245, 80580, 88280, 92694, 94010, 112557, 112812, 123592, 132420, 141015, 150076, 154490, 161160, 174353, 185388, 187595, 188020, 225114, 225624, 231735, 262633, 264840, 282030, 300152, 308980, 348706, 370776, 375190, 376040, 450228, 463470, 523059, 525266, 562785, 564060, 617960, 697412, 750380, 787899, 871765, 900456, 926940, 1046118, 1050532, 1125570, 1128120, 1220471, 1313165, 1394824, 1500760, 1575798, 1743530, 1853880, 2092236, 2101064, 2251140, 2440942, 2615295, 2626330, 2964001, 3151596, 3487060, 3661413, 3939495, 4184472, 4502280, 4881884, 5230590, 5252660, 5928002, 6102355, 6303192, 6974120, 7322826, 7878990, 8892003, 9763768, 10461180, 10505320, 11856004, 12204710, 14645652, 14820005, 15757980, 17784006, 18307065, 20748007, 20922360, 23712008, 24409420, 29291304, 29640010, 31515960, 35568012, 36614130, 41496014, 44460015, 48818840, 59280020, 62244021, 71136024, 73228260, 82992028, 88920030, 103740035, 118560040, 124488042, 146456520, 165984056, 177840060, 207480070, 248976084, 311220105, 355680120, 414960140, 497952168, 622440210, 829920280, 1244880420, 2489760840]

約数ペア:

[(1, 2489760840), (2, 1244880420), (3, 829920280), (4, 622440210), (5, 497952168), (6, 414960140), (7, 355680120), (8, 311220105), (10, 248976084), (12, 207480070), (14, 177840060), (15, 165984056), (17, 146456520), (20, 124488042), (21, 118560040), (24, 103740035), (28, 88920030), (30, 82992028), (34, 73228260), (35, 71136024), (40, 62244021), (42, 59280020), (51, 48818840), (56, 44460015), (60, 41496014), (68, 36614130), (70, 35568012), (79, 31515960), (84, 29640010), (85, 29291304), (102, 24409420), (105, 23712008), (119, 20922360), (120, 20748007), (136, 18307065), (140, 17784006), (158, 15757980), (168, 14820005), (170, 14645652), (204, 12204710), (210, 11856004), (237, 10505320), (238, 10461180), (255, 9763768), (280, 8892003), (316, 7878990), (340, 7322826), (357, 6974120), (395, 6303192), (408, 6102355), (420, 5928002), (474, 5252660), (476, 5230590), (510, 4881884), (553, 4502280), (595, 4184472), (632, 3939495), (680, 3661413), (714, 3487060), (790, 3151596), (840, 2964001), (948, 2626330), (952, 2615295), (1020, 2440942), (1106, 2251140), (1185, 2101064), (1190, 2092236), (1343, 1853880), (1428, 1743530), (1580, 1575798), (1659, 1500760), (1785, 1394824), (1896, 1313165), (2040, 1220471), (2207, 1128120), (2212, 1125570), (2370, 1050532), (2380, 1046118), (2686, 926940), (2765, 900456), (2856, 871765), (3160, 787899), (3318, 750380), (3570, 697412), (4029, 617960), (4414, 564060), (4424, 562785), (4740, 525266), (4760, 523059), (5372, 463470), (5530, 450228), (6621, 376040), (6636, 375190), (6715, 370776), (7140, 348706), (8058, 308980), (8295, 300152), (8828, 282030), (9401, 264840), (9480, 262633), (10744, 231735), (11035, 225624), (11060, 225114), (13242, 188020), (13272, 187595), (13430, 185388), (14280, 174353), (15449, 161160), (16116, 154490), (16590, 150076), (17656, 141015), (18802, 132420), (20145, 123592), (22070, 112812), (22120, 112557), (26484, 94010), (26860, 92694), (28203, 88280), (30898, 80580), (32232, 77245), (33105, 75208), (33180, 75038), (37519, 66360), (37604, 66210), (40290, 61796), (44140, 56406), (46347, 53720), (47005, 52968)]