1238666520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1794

約数の個数: 256

約数和(自身を含む): 4644541440

約数和(自身を除く): 3405874920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 67, 70, 78, 84, 91, 104, 105, 120, 130, 134, 140, 156, 168, 182, 195, 201, 210, 260, 268, 273, 280, 312, 335, 364, 390, 402, 420, 455, 469, 520, 536, 546, 670, 728, 780, 804, 840, 871, 910, 938, 1005, 1092, 1340, 1365, 1407, 1560, 1608, 1693, 1742, 1820, 1876, 2010, 2184, 2345, 2613, 2680, 2730, 2814, 3386, 3484, 3640, 3752, 4020, 4355, 4690, 5079, 5226, 5460, 5628, 6097, 6772, 6968, 7035, 8040, 8465, 8710, 9380, 10158, 10452, 10920, 11256, 11851, 12194, 13065, 13544, 14070, 16930, 17420, 18291, 18760, 20316, 20904, 22009, 23702, 24388, 25395, 26130, 28140, 30485, 33860, 34840, 35553, 36582, 40632, 44018, 47404, 48776, 50790, 52260, 56280, 59255, 60970, 66027, 67720, 71106, 73164, 88036, 91455, 94808, 101580, 104520, 110045, 113431, 118510, 121940, 132054, 142212, 146328, 154063, 176072, 177765, 182910, 203160, 220090, 226862, 237020, 243880, 264108, 284424, 308126, 330135, 340293, 355530, 365820, 440180, 453724, 462189, 474040, 528216, 567155, 616252, 660270, 680586, 711060, 731640, 770315, 794017, 880360, 907448, 924378, 1134310, 1232504, 1320540, 1361172, 1422120, 1474603, 1540630, 1588034, 1701465, 1848756, 2268620, 2310945, 2382051, 2641080, 2722344, 2949206, 3081260, 3176068, 3402930, 3697512, 3970085, 4423809, 4537240, 4621890, 4764102, 5898412, 6162520, 6352136, 6805860, 7373015, 7940170, 8847618, 9243780, 9528204, 10322221, 11796824, 11910255, 13611720, 14746030, 15880340, 17695236, 18487560, 19056408, 20644442, 22119045, 23820510, 29492060, 30966663, 31760680, 35390472, 41288884, 44238090, 47641020, 51611105, 58984120, 61933326, 82577768, 88476180, 95282040, 103222210, 123866652, 154833315, 176952360, 206444420, 247733304, 309666630, 412888840, 619333260, 1238666520]

約数ペア:

[(1, 1238666520), (2, 619333260), (3, 412888840), (4, 309666630), (5, 247733304), (6, 206444420), (7, 176952360), (8, 154833315), (10, 123866652), (12, 103222210), (13, 95282040), (14, 88476180), (15, 82577768), (20, 61933326), (21, 58984120), (24, 51611105), (26, 47641020), (28, 44238090), (30, 41288884), (35, 35390472), (39, 31760680), (40, 30966663), (42, 29492060), (52, 23820510), (56, 22119045), (60, 20644442), (65, 19056408), (67, 18487560), (70, 17695236), (78, 15880340), (84, 14746030), (91, 13611720), (104, 11910255), (105, 11796824), (120, 10322221), (130, 9528204), (134, 9243780), (140, 8847618), (156, 7940170), (168, 7373015), (182, 6805860), (195, 6352136), (201, 6162520), (210, 5898412), (260, 4764102), (268, 4621890), (273, 4537240), (280, 4423809), (312, 3970085), (335, 3697512), (364, 3402930), (390, 3176068), (402, 3081260), (420, 2949206), (455, 2722344), (469, 2641080), (520, 2382051), (536, 2310945), (546, 2268620), (670, 1848756), (728, 1701465), (780, 1588034), (804, 1540630), (840, 1474603), (871, 1422120), (910, 1361172), (938, 1320540), (1005, 1232504), (1092, 1134310), (1340, 924378), (1365, 907448), (1407, 880360), (1560, 794017), (1608, 770315), (1693, 731640), (1742, 711060), (1820, 680586), (1876, 660270), (2010, 616252), (2184, 567155), (2345, 528216), (2613, 474040), (2680, 462189), (2730, 453724), (2814, 440180), (3386, 365820), (3484, 355530), (3640, 340293), (3752, 330135), (4020, 308126), (4355, 284424), (4690, 264108), (5079, 243880), (5226, 237020), (5460, 226862), (5628, 220090), (6097, 203160), (6772, 182910), (6968, 177765), (7035, 176072), (8040, 154063), (8465, 146328), (8710, 142212), (9380, 132054), (10158, 121940), (10452, 118510), (10920, 113431), (11256, 110045), (11851, 104520), (12194, 101580), (13065, 94808), (13544, 91455), (14070, 88036), (16930, 73164), (17420, 71106), (18291, 67720), (18760, 66027), (20316, 60970), (20904, 59255), (22009, 56280), (23702, 52260), (24388, 50790), (25395, 48776), (26130, 47404), (28140, 44018), (30485, 40632), (33860, 36582), (34840, 35553)]