475390890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 256

約数和(自身を含む): 1497968640

約数和(自身を除く): 1022577750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 31, 34, 39, 45, 51, 54, 62, 65, 78, 85, 90, 93, 102, 117, 130, 135, 153, 155, 170, 186, 195, 221, 234, 255, 257, 270, 279, 306, 310, 351, 390, 403, 442, 459, 465, 510, 514, 527, 558, 585, 663, 702, 765, 771, 806, 837, 918, 930, 1054, 1105, 1170, 1209, 1285, 1326, 1395, 1530, 1542, 1581, 1674, 1755, 1989, 2015, 2210, 2295, 2313, 2418, 2570, 2635, 2790, 3162, 3315, 3341, 3510, 3627, 3855, 3978, 4030, 4185, 4369, 4590, 4626, 4743, 5270, 5967, 6045, 6630, 6682, 6851, 6939, 7254, 7710, 7905, 7967, 8370, 8738, 9486, 9945, 10023, 10881, 11565, 11934, 12090, 13107, 13702, 13878, 14229, 15810, 15934, 16705, 18135, 19890, 20046, 20553, 21762, 21845, 23130, 23715, 23901, 26214, 28458, 29835, 30069, 33410, 34255, 34695, 36270, 39321, 39835, 41106, 43690, 47430, 47802, 50115, 54405, 56797, 59670, 60138, 61659, 65535, 68510, 69390, 71145, 71703, 78642, 79670, 90207, 100230, 102765, 103571, 108810, 113594, 117963, 119505, 123318, 131070, 135439, 142290, 143406, 150345, 170391, 180414, 184977, 196605, 205530, 207142, 215109, 235926, 239010, 270878, 283985, 300690, 308295, 310713, 340782, 358515, 369954, 393210, 406317, 430218, 451035, 511173, 517855, 567970, 589815, 616590, 621426, 677195, 717030, 812634, 851955, 902070, 924885, 932139, 1022346, 1035710, 1075545, 1179630, 1218951, 1354390, 1533519, 1553565, 1703910, 1760707, 1849770, 1864278, 2031585, 2151090, 2437902, 2555865, 2796417, 3067038, 3107130, 3521414, 3656853, 4063170, 4660695, 5111730, 5282121, 5592834, 6094755, 7313706, 7667595, 8803535, 9321390, 10564242, 12189510, 13982085, 15335190, 15846363, 17607070, 18284265, 26410605, 27964170, 31692726, 36568530, 47539089, 52821210, 79231815, 95078178, 158463630, 237695445, 475390890]

約数ペア:

[(1, 475390890), (2, 237695445), (3, 158463630), (5, 95078178), (6, 79231815), (9, 52821210), (10, 47539089), (13, 36568530), (15, 31692726), (17, 27964170), (18, 26410605), (26, 18284265), (27, 17607070), (30, 15846363), (31, 15335190), (34, 13982085), (39, 12189510), (45, 10564242), (51, 9321390), (54, 8803535), (62, 7667595), (65, 7313706), (78, 6094755), (85, 5592834), (90, 5282121), (93, 5111730), (102, 4660695), (117, 4063170), (130, 3656853), (135, 3521414), (153, 3107130), (155, 3067038), (170, 2796417), (186, 2555865), (195, 2437902), (221, 2151090), (234, 2031585), (255, 1864278), (257, 1849770), (270, 1760707), (279, 1703910), (306, 1553565), (310, 1533519), (351, 1354390), (390, 1218951), (403, 1179630), (442, 1075545), (459, 1035710), (465, 1022346), (510, 932139), (514, 924885), (527, 902070), (558, 851955), (585, 812634), (663, 717030), (702, 677195), (765, 621426), (771, 616590), (806, 589815), (837, 567970), (918, 517855), (930, 511173), (1054, 451035), (1105, 430218), (1170, 406317), (1209, 393210), (1285, 369954), (1326, 358515), (1395, 340782), (1530, 310713), (1542, 308295), (1581, 300690), (1674, 283985), (1755, 270878), (1989, 239010), (2015, 235926), (2210, 215109), (2295, 207142), (2313, 205530), (2418, 196605), (2570, 184977), (2635, 180414), (2790, 170391), (3162, 150345), (3315, 143406), (3341, 142290), (3510, 135439), (3627, 131070), (3855, 123318), (3978, 119505), (4030, 117963), (4185, 113594), (4369, 108810), (4590, 103571), (4626, 102765), (4743, 100230), (5270, 90207), (5967, 79670), (6045, 78642), (6630, 71703), (6682, 71145), (6851, 69390), (6939, 68510), (7254, 65535), (7710, 61659), (7905, 60138), (7967, 59670), (8370, 56797), (8738, 54405), (9486, 50115), (9945, 47802), (10023, 47430), (10881, 43690), (11565, 41106), (11934, 39835), (12090, 39321), (13107, 36270), (13702, 34695), (13878, 34255), (14229, 33410), (15810, 30069), (15934, 29835), (16705, 28458), (18135, 26214), (19890, 23901), (20046, 23715), (20553, 23130), (21762, 21845)]