269679420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 845365248

約数和(自身を除く): 575685828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 127, 141, 180, 188, 235, 251, 254, 282, 381, 423, 470, 502, 508, 564, 635, 705, 753, 762, 846, 940, 1004, 1143, 1255, 1270, 1410, 1506, 1524, 1692, 1905, 2115, 2259, 2286, 2510, 2540, 2820, 3012, 3765, 3810, 4230, 4518, 4572, 5020, 5715, 5969, 7530, 7620, 8460, 9036, 11295, 11430, 11797, 11938, 15060, 17907, 22590, 22860, 23594, 23876, 29845, 31877, 35391, 35814, 45180, 47188, 53721, 58985, 59690, 63754, 70782, 71628, 89535, 95631, 106173, 107442, 117970, 119380, 127508, 141564, 159385, 176955, 179070, 191262, 212346, 214884, 235940, 268605, 286893, 318770, 353910, 358140, 382524, 424692, 478155, 530865, 537210, 573786, 637540, 707820, 956310, 1061730, 1074420, 1147572, 1434465, 1498219, 1912620, 2123460, 2868930, 2996438, 4494657, 5737860, 5992876, 7491095, 8989314, 13483971, 14982190, 17978628, 22473285, 26967942, 29964380, 44946570, 53935884, 67419855, 89893140, 134839710, 269679420]

約数ペア:

[(1, 269679420), (2, 134839710), (3, 89893140), (4, 67419855), (5, 53935884), (6, 44946570), (9, 29964380), (10, 26967942), (12, 22473285), (15, 17978628), (18, 14982190), (20, 13483971), (30, 8989314), (36, 7491095), (45, 5992876), (47, 5737860), (60, 4494657), (90, 2996438), (94, 2868930), (127, 2123460), (141, 1912620), (180, 1498219), (188, 1434465), (235, 1147572), (251, 1074420), (254, 1061730), (282, 956310), (381, 707820), (423, 637540), (470, 573786), (502, 537210), (508, 530865), (564, 478155), (635, 424692), (705, 382524), (753, 358140), (762, 353910), (846, 318770), (940, 286893), (1004, 268605), (1143, 235940), (1255, 214884), (1270, 212346), (1410, 191262), (1506, 179070), (1524, 176955), (1692, 159385), (1905, 141564), (2115, 127508), (2259, 119380), (2286, 117970), (2510, 107442), (2540, 106173), (2820, 95631), (3012, 89535), (3765, 71628), (3810, 70782), (4230, 63754), (4518, 59690), (4572, 58985), (5020, 53721), (5715, 47188), (5969, 45180), (7530, 35814), (7620, 35391), (8460, 31877), (9036, 29845), (11295, 23876), (11430, 23594), (11797, 22860), (11938, 22590), (15060, 17907)]