281593260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 144

約数和(自身を含む): 954154656

約数和(自身を除く): 672561396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3510, 4212, 4457, 4860, 5265, 6318, 7020, 8914, 10530, 12636, 13371, 15795, 17828, 21060, 22285, 26742, 31590, 40113, 44570, 53484, 57941, 63180, 66855, 80226, 89140, 115882, 120339, 133710, 160452, 173823, 200565, 231764, 240678, 267420, 289705, 347646, 361017, 401130, 481356, 521469, 579410, 601695, 695292, 722034, 802260, 869115, 1042938, 1083051, 1158820, 1203390, 1444068, 1564407, 1738230, 1805085, 2085876, 2166102, 2406780, 2607345, 3128814, 3476460, 3610170, 4332204, 4693221, 5214690, 5415255, 6257628, 7220340, 7822035, 9386442, 10429380, 10830510, 14079663, 15644070, 18772884, 21661020, 23466105, 28159326, 31288140, 46932210, 56318652, 70398315, 93864420, 140796630, 281593260]

約数ペア:

[(1, 281593260), (2, 140796630), (3, 93864420), (4, 70398315), (5, 56318652), (6, 46932210), (9, 31288140), (10, 28159326), (12, 23466105), (13, 21661020), (15, 18772884), (18, 15644070), (20, 14079663), (26, 10830510), (27, 10429380), (30, 9386442), (36, 7822035), (39, 7220340), (45, 6257628), (52, 5415255), (54, 5214690), (60, 4693221), (65, 4332204), (78, 3610170), (81, 3476460), (90, 3128814), (108, 2607345), (117, 2406780), (130, 2166102), (135, 2085876), (156, 1805085), (162, 1738230), (180, 1564407), (195, 1444068), (234, 1203390), (243, 1158820), (260, 1083051), (270, 1042938), (324, 869115), (351, 802260), (390, 722034), (405, 695292), (468, 601695), (486, 579410), (540, 521469), (585, 481356), (702, 401130), (780, 361017), (810, 347646), (972, 289705), (1053, 267420), (1170, 240678), (1215, 231764), (1404, 200565), (1620, 173823), (1755, 160452), (2106, 133710), (2340, 120339), (2430, 115882), (3159, 89140), (3510, 80226), (4212, 66855), (4457, 63180), (4860, 57941), (5265, 53484), (6318, 44570), (7020, 40113), (8914, 31590), (10530, 26742), (12636, 22285), (13371, 21060), (15795, 17828)]