317732640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 1047416832

約数和(自身を除く): 729684192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 131, 155, 160, 163, 186, 240, 248, 262, 310, 326, 372, 393, 465, 480, 489, 496, 524, 620, 652, 655, 744, 786, 815, 930, 978, 992, 1048, 1240, 1304, 1310, 1488, 1572, 1630, 1860, 1956, 1965, 2096, 2445, 2480, 2608, 2620, 2976, 3144, 3260, 3720, 3912, 3930, 4061, 4192, 4890, 4960, 5053, 5216, 5240, 6288, 6520, 7440, 7824, 7860, 8122, 9780, 10106, 10480, 12183, 12576, 13040, 14880, 15159, 15648, 15720, 16244, 19560, 20212, 20305, 20960, 21353, 24366, 25265, 26080, 30318, 31440, 32488, 39120, 40424, 40610, 42706, 48732, 50530, 60636, 60915, 62880, 64059, 64976, 75795, 78240, 80848, 81220, 85412, 97464, 101060, 106765, 121272, 121830, 128118, 129952, 151590, 161696, 162440, 170824, 194928, 202120, 213530, 242544, 243660, 256236, 303180, 320295, 324880, 341648, 389856, 404240, 427060, 485088, 487320, 512472, 606360, 640590, 649760, 661943, 683296, 808480, 854120, 974640, 1024944, 1212720, 1281180, 1323886, 1708240, 1949280, 1985829, 2049888, 2425440, 2562360, 2647772, 3309715, 3416480, 3971658, 5124720, 5295544, 6619430, 7943316, 9929145, 10249440, 10591088, 13238860, 15886632, 19858290, 21182176, 26477720, 31773264, 39716580, 52955440, 63546528, 79433160, 105910880, 158866320, 317732640]

約数ペア:

[(1, 317732640), (2, 158866320), (3, 105910880), (4, 79433160), (5, 63546528), (6, 52955440), (8, 39716580), (10, 31773264), (12, 26477720), (15, 21182176), (16, 19858290), (20, 15886632), (24, 13238860), (30, 10591088), (31, 10249440), (32, 9929145), (40, 7943316), (48, 6619430), (60, 5295544), (62, 5124720), (80, 3971658), (93, 3416480), (96, 3309715), (120, 2647772), (124, 2562360), (131, 2425440), (155, 2049888), (160, 1985829), (163, 1949280), (186, 1708240), (240, 1323886), (248, 1281180), (262, 1212720), (310, 1024944), (326, 974640), (372, 854120), (393, 808480), (465, 683296), (480, 661943), (489, 649760), (496, 640590), (524, 606360), (620, 512472), (652, 487320), (655, 485088), (744, 427060), (786, 404240), (815, 389856), (930, 341648), (978, 324880), (992, 320295), (1048, 303180), (1240, 256236), (1304, 243660), (1310, 242544), (1488, 213530), (1572, 202120), (1630, 194928), (1860, 170824), (1956, 162440), (1965, 161696), (2096, 151590), (2445, 129952), (2480, 128118), (2608, 121830), (2620, 121272), (2976, 106765), (3144, 101060), (3260, 97464), (3720, 85412), (3912, 81220), (3930, 80848), (4061, 78240), (4192, 75795), (4890, 64976), (4960, 64059), (5053, 62880), (5216, 60915), (5240, 60636), (6288, 50530), (6520, 48732), (7440, 42706), (7824, 40610), (7860, 40424), (8122, 39120), (9780, 32488), (10106, 31440), (10480, 30318), (12183, 26080), (12576, 25265), (13040, 24366), (14880, 21353), (15159, 20960), (15648, 20305), (15720, 20212), (16244, 19560)]