389030880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115783}}^1$

素因数の和:115808

約数の個数: 96

約数和(自身を含む): 1400523264

約数和(自身を除く): 1011492384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 115783, 231566, 347349, 463132, 578915, 694698, 810481, 926264, 1157830, 1389396, 1620962, 1736745, 1852528, 2315660, 2431443, 2778792, 3241924, 3473490, 3705056, 4052405, 4631320, 4862886, 5557584, 6483848, 6946980, 8104810, 9262640, 9725772, 11115168, 12157215, 12967696, 13893960, 16209620, 18525280, 19451544, 24314430, 25935392, 27787920, 32419240, 38903088, 48628860, 55575840, 64838480, 77806176, 97257720, 129676960, 194515440, 389030880]

約数ペア:

[(1, 389030880), (2, 194515440), (3, 129676960), (4, 97257720), (5, 77806176), (6, 64838480), (7, 55575840), (8, 48628860), (10, 38903088), (12, 32419240), (14, 27787920), (15, 25935392), (16, 24314430), (20, 19451544), (21, 18525280), (24, 16209620), (28, 13893960), (30, 12967696), (32, 12157215), (35, 11115168), (40, 9725772), (42, 9262640), (48, 8104810), (56, 6946980), (60, 6483848), (70, 5557584), (80, 4862886), (84, 4631320), (96, 4052405), (105, 3705056), (112, 3473490), (120, 3241924), (140, 2778792), (160, 2431443), (168, 2315660), (210, 1852528), (224, 1736745), (240, 1620962), (280, 1389396), (336, 1157830), (420, 926264), (480, 810481), (560, 694698), (672, 578915), (840, 463132), (1120, 347349), (1680, 231566), (3360, 115783)]