271646800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 709756160

約数和(自身を除く): 438109360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 950, 1153, 1178, 1240, 1520, 1550, 1900, 2306, 2356, 2480, 2945, 3100, 3800, 4612, 4712, 5765, 5890, 6200, 7600, 9224, 9424, 11530, 11780, 12400, 14725, 18448, 21907, 23060, 23560, 28825, 29450, 35743, 43814, 46120, 47120, 57650, 58900, 71486, 87628, 92240, 109535, 115300, 117800, 142972, 175256, 178715, 219070, 230600, 235600, 285944, 350512, 357430, 438140, 461200, 547675, 571888, 679117, 714860, 876280, 893575, 1095350, 1358234, 1429720, 1752560, 1787150, 2190700, 2716468, 2859440, 3395585, 3574300, 4381400, 5432936, 6791170, 7148600, 8762800, 10865872, 13582340, 14297200, 16977925, 27164680, 33955850, 54329360, 67911700, 135823400, 271646800]

約数ペア:

[(1, 271646800), (2, 135823400), (4, 67911700), (5, 54329360), (8, 33955850), (10, 27164680), (16, 16977925), (19, 14297200), (20, 13582340), (25, 10865872), (31, 8762800), (38, 7148600), (40, 6791170), (50, 5432936), (62, 4381400), (76, 3574300), (80, 3395585), (95, 2859440), (100, 2716468), (124, 2190700), (152, 1787150), (155, 1752560), (190, 1429720), (200, 1358234), (248, 1095350), (304, 893575), (310, 876280), (380, 714860), (400, 679117), (475, 571888), (496, 547675), (589, 461200), (620, 438140), (760, 357430), (775, 350512), (950, 285944), (1153, 235600), (1178, 230600), (1240, 219070), (1520, 178715), (1550, 175256), (1900, 142972), (2306, 117800), (2356, 115300), (2480, 109535), (2945, 92240), (3100, 87628), (3800, 71486), (4612, 58900), (4712, 57650), (5765, 47120), (5890, 46120), (6200, 43814), (7600, 35743), (9224, 29450), (9424, 28825), (11530, 23560), (11780, 23060), (12400, 21907), (14725, 18448)]