129270720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 439515504

約数和(自身を除く): 310244784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 192, 204, 240, 255, 267, 272, 320, 340, 356, 408, 445, 480, 510, 534, 544, 680, 712, 816, 890, 960, 1020, 1068, 1088, 1335, 1360, 1424, 1513, 1632, 1780, 2040, 2136, 2670, 2720, 2848, 3026, 3264, 3560, 4080, 4272, 4539, 5340, 5440, 5696, 6052, 7120, 7565, 7921, 8160, 8544, 9078, 10680, 12104, 14240, 15130, 15842, 16320, 17088, 18156, 21360, 22695, 23763, 24208, 28480, 30260, 31684, 36312, 39605, 42720, 45390, 47526, 48416, 60520, 63368, 72624, 79210, 85440, 90780, 95052, 96832, 118815, 121040, 126736, 134657, 145248, 158420, 181560, 190104, 237630, 242080, 253472, 269314, 290496, 316840, 363120, 380208, 403971, 475260, 484160, 506944, 538628, 633680, 673285, 726240, 760416, 807942, 950520, 1077256, 1267360, 1346570, 1452480, 1520832, 1615884, 1901040, 2019855, 2154512, 2534720, 2693140, 3231768, 3802080, 4039710, 4309024, 5386280, 6463536, 7604160, 8079420, 8618048, 10772560, 12927072, 16158840, 21545120, 25854144, 32317680, 43090240, 64635360, 129270720]

約数ペア:

[(1, 129270720), (2, 64635360), (3, 43090240), (4, 32317680), (5, 25854144), (6, 21545120), (8, 16158840), (10, 12927072), (12, 10772560), (15, 8618048), (16, 8079420), (17, 7604160), (20, 6463536), (24, 5386280), (30, 4309024), (32, 4039710), (34, 3802080), (40, 3231768), (48, 2693140), (51, 2534720), (60, 2154512), (64, 2019855), (68, 1901040), (80, 1615884), (85, 1520832), (89, 1452480), (96, 1346570), (102, 1267360), (120, 1077256), (136, 950520), (160, 807942), (170, 760416), (178, 726240), (192, 673285), (204, 633680), (240, 538628), (255, 506944), (267, 484160), (272, 475260), (320, 403971), (340, 380208), (356, 363120), (408, 316840), (445, 290496), (480, 269314), (510, 253472), (534, 242080), (544, 237630), (680, 190104), (712, 181560), (816, 158420), (890, 145248), (960, 134657), (1020, 126736), (1068, 121040), (1088, 118815), (1335, 96832), (1360, 95052), (1424, 90780), (1513, 85440), (1632, 79210), (1780, 72624), (2040, 63368), (2136, 60520), (2670, 48416), (2720, 47526), (2848, 45390), (3026, 42720), (3264, 39605), (3560, 36312), (4080, 31684), (4272, 30260), (4539, 28480), (5340, 24208), (5440, 23763), (5696, 22695), (6052, 21360), (7120, 18156), (7565, 17088), (7921, 16320), (8160, 15842), (8544, 15130), (9078, 14240), (10680, 12104)]