400376520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2423}}^1$

素因数の和:2466

約数の個数: 192

約数和(自身を含む): 1429384320

約数和(自身を除く): 1029007800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1530, 1620, 1836, 1944, 2040, 2295, 2423, 2430, 2754, 3060, 3240, 3672, 4131, 4590, 4846, 4860, 5508, 6120, 6885, 7269, 8262, 9180, 9692, 9720, 11016, 12115, 13770, 14538, 16524, 18360, 19384, 20655, 21807, 24230, 27540, 29076, 33048, 36345, 41191, 41310, 43614, 48460, 55080, 58152, 65421, 72690, 82382, 82620, 87228, 96920, 109035, 123573, 130842, 145380, 164764, 165240, 174456, 196263, 205955, 218070, 247146, 261684, 290760, 327105, 329528, 370719, 392526, 411910, 436140, 494292, 523368, 588789, 617865, 654210, 741438, 785052, 823820, 872280, 981315, 988584, 1112157, 1177578, 1235730, 1308420, 1482876, 1570104, 1647640, 1853595, 1962630, 2224314, 2355156, 2471460, 2616840, 2943945, 2965752, 3336471, 3707190, 3925260, 4448628, 4710312, 4942920, 5560785, 5887890, 6672942, 7414380, 7850520, 8897256, 10009413, 11121570, 11775780, 13345884, 14828760, 16682355, 20018826, 22243140, 23551560, 26691768, 33364710, 40037652, 44486280, 50047065, 66729420, 80075304, 100094130, 133458840, 200188260, 400376520]

約数ペア:

[(1, 400376520), (2, 200188260), (3, 133458840), (4, 100094130), (5, 80075304), (6, 66729420), (8, 50047065), (9, 44486280), (10, 40037652), (12, 33364710), (15, 26691768), (17, 23551560), (18, 22243140), (20, 20018826), (24, 16682355), (27, 14828760), (30, 13345884), (34, 11775780), (36, 11121570), (40, 10009413), (45, 8897256), (51, 7850520), (54, 7414380), (60, 6672942), (68, 5887890), (72, 5560785), (81, 4942920), (85, 4710312), (90, 4448628), (102, 3925260), (108, 3707190), (120, 3336471), (135, 2965752), (136, 2943945), (153, 2616840), (162, 2471460), (170, 2355156), (180, 2224314), (204, 1962630), (216, 1853595), (243, 1647640), (255, 1570104), (270, 1482876), (306, 1308420), (324, 1235730), (340, 1177578), (360, 1112157), (405, 988584), (408, 981315), (459, 872280), (486, 823820), (510, 785052), (540, 741438), (612, 654210), (648, 617865), (680, 588789), (765, 523368), (810, 494292), (918, 436140), (972, 411910), (1020, 392526), (1080, 370719), (1215, 329528), (1224, 327105), (1377, 290760), (1530, 261684), (1620, 247146), (1836, 218070), (1944, 205955), (2040, 196263), (2295, 174456), (2423, 165240), (2430, 164764), (2754, 145380), (3060, 130842), (3240, 123573), (3672, 109035), (4131, 96920), (4590, 87228), (4846, 82620), (4860, 82382), (5508, 72690), (6120, 65421), (6885, 58152), (7269, 55080), (8262, 48460), (9180, 43614), (9692, 41310), (9720, 41191), (11016, 36345), (12115, 33048), (13770, 29076), (14538, 27540), (16524, 24230), (18360, 21807), (19384, 20655)]