392668380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9916

約数の個数: 144

約数和(自身を含む): 1358308224

約数和(自身を除く): 965639844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9871, 9945, 13260, 19742, 19890, 29613, 39484, 39780, 49355, 59226, 88839, 98710, 118452, 128323, 148065, 167807, 177678, 197420, 256646, 296130, 335614, 355356, 384969, 444195, 503421, 513292, 592260, 641615, 671228, 769938, 839035, 888390, 1006842, 1154907, 1283230, 1510263, 1539876, 1678070, 1776780, 1924845, 2013684, 2181491, 2309814, 2517105, 2566460, 3020526, 3356140, 3849690, 4362982, 4619628, 5034210, 5774535, 6041052, 6544473, 7551315, 7699380, 8725964, 10068420, 10907455, 11549070, 13088946, 15102630, 19633419, 21814910, 23098140, 26177892, 30205260, 32722365, 39266838, 43629820, 65444730, 78533676, 98167095, 130889460, 196334190, 392668380]

約数ペア:

[(1, 392668380), (2, 196334190), (3, 130889460), (4, 98167095), (5, 78533676), (6, 65444730), (9, 43629820), (10, 39266838), (12, 32722365), (13, 30205260), (15, 26177892), (17, 23098140), (18, 21814910), (20, 19633419), (26, 15102630), (30, 13088946), (34, 11549070), (36, 10907455), (39, 10068420), (45, 8725964), (51, 7699380), (52, 7551315), (60, 6544473), (65, 6041052), (68, 5774535), (78, 5034210), (85, 4619628), (90, 4362982), (102, 3849690), (117, 3356140), (130, 3020526), (153, 2566460), (156, 2517105), (170, 2309814), (180, 2181491), (195, 2013684), (204, 1924845), (221, 1776780), (234, 1678070), (255, 1539876), (260, 1510263), (306, 1283230), (340, 1154907), (390, 1006842), (442, 888390), (468, 839035), (510, 769938), (585, 671228), (612, 641615), (663, 592260), (765, 513292), (780, 503421), (884, 444195), (1020, 384969), (1105, 355356), (1170, 335614), (1326, 296130), (1530, 256646), (1989, 197420), (2210, 177678), (2340, 167807), (2652, 148065), (3060, 128323), (3315, 118452), (3978, 98710), (4420, 88839), (6630, 59226), (7956, 49355), (9871, 39780), (9945, 39484), (13260, 29613), (19742, 19890)]