277209515340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{887}}^1\times {\mathrm{12491}}^1$

素因数の和:13532

約数の個数: 144

約数和(自身を含む): 847940970240

約数和(自身を除く): 570731454900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 887, 1251, 1390, 1668, 1774, 2085, 2502, 2661, 2780, 3548, 4170, 4435, 5004, 5322, 6255, 7983, 8340, 8870, 10644, 12491, 12510, 13305, 15966, 17740, 24982, 25020, 26610, 31932, 37473, 39915, 49964, 53220, 62455, 74946, 79830, 112419, 123293, 124910, 149892, 159660, 187365, 224838, 246586, 249820, 369879, 374730, 449676, 493172, 562095, 616465, 739758, 749460, 1109637, 1124190, 1232930, 1479516, 1736249, 1849395, 2219274, 2248380, 2465860, 3472498, 3698790, 4438548, 5208747, 5548185, 6944996, 7397580, 8681245, 10417494, 11079517, 11096370, 15626241, 17362490, 20834988, 22159034, 22192740, 26043735, 31252482, 33238551, 34724980, 44318068, 52087470, 55397585, 62504964, 66477102, 78131205, 99715653, 104174940, 110795170, 132954204, 156262410, 166192755, 199431306, 221590340, 312524820, 332385510, 398862612, 498578265, 664771020, 997156530, 1540052863, 1994313060, 3080105726, 4620158589, 6160211452, 7700264315, 9240317178, 13860475767, 15400528630, 18480634356, 23100792945, 27720951534, 30801057260, 46201585890, 55441903068, 69302378835, 92403171780, 138604757670, 277209515340]

約数ペア:

[(1, 277209515340), (2, 138604757670), (3, 92403171780), (4, 69302378835), (5, 55441903068), (6, 46201585890), (9, 30801057260), (10, 27720951534), (12, 23100792945), (15, 18480634356), (18, 15400528630), (20, 13860475767), (30, 9240317178), (36, 7700264315), (45, 6160211452), (60, 4620158589), (90, 3080105726), (139, 1994313060), (180, 1540052863), (278, 997156530), (417, 664771020), (556, 498578265), (695, 398862612), (834, 332385510), (887, 312524820), (1251, 221590340), (1390, 199431306), (1668, 166192755), (1774, 156262410), (2085, 132954204), (2502, 110795170), (2661, 104174940), (2780, 99715653), (3548, 78131205), (4170, 66477102), (4435, 62504964), (5004, 55397585), (5322, 52087470), (6255, 44318068), (7983, 34724980), (8340, 33238551), (8870, 31252482), (10644, 26043735), (12491, 22192740), (12510, 22159034), (13305, 20834988), (15966, 17362490), (17740, 15626241), (24982, 11096370), (25020, 11079517), (26610, 10417494), (31932, 8681245), (37473, 7397580), (39915, 6944996), (49964, 5548185), (53220, 5208747), (62455, 4438548), (74946, 3698790), (79830, 3472498), (112419, 2465860), (123293, 2248380), (124910, 2219274), (149892, 1849395), (159660, 1736249), (187365, 1479516), (224838, 1232930), (246586, 1124190), (249820, 1109637), (369879, 749460), (374730, 739758), (449676, 616465), (493172, 562095)]