319378320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 240

約数和(自身を含む): 1151645040

約数和(自身を除く): 832266720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 97, 102, 120, 136, 144, 153, 170, 180, 194, 204, 240, 255, 269, 272, 291, 306, 340, 360, 388, 408, 485, 510, 538, 582, 612, 680, 720, 765, 776, 807, 816, 873, 970, 1020, 1076, 1164, 1224, 1345, 1360, 1455, 1530, 1552, 1614, 1649, 1746, 1940, 2040, 2152, 2328, 2421, 2448, 2690, 2910, 3060, 3228, 3298, 3492, 3880, 4035, 4080, 4304, 4365, 4573, 4656, 4842, 4947, 5380, 5820, 6120, 6456, 6596, 6984, 7760, 8070, 8245, 8730, 9146, 9684, 9894, 10760, 11640, 12105, 12240, 12912, 13192, 13719, 13968, 14841, 16140, 16490, 17460, 18292, 19368, 19788, 21520, 22865, 23280, 24210, 24735, 26093, 26384, 27438, 29682, 32280, 32980, 34920, 36584, 38736, 39576, 41157, 45730, 48420, 49470, 52186, 54876, 59364, 64560, 65960, 68595, 69840, 73168, 74205, 78279, 79152, 82314, 91460, 96840, 98940, 104372, 109752, 118728, 130465, 131920, 137190, 148410, 156558, 164628, 182920, 193680, 197880, 205785, 208744, 219504, 234837, 237456, 260930, 274380, 296820, 313116, 329256, 365840, 391395, 395760, 411570, 417488, 443581, 469674, 521860, 548760, 593640, 626232, 658512, 782790, 823140, 887162, 939348, 1043720, 1097520, 1174185, 1187280, 1252464, 1330743, 1565580, 1646280, 1774324, 1878696, 2087440, 2217905, 2348370, 2661486, 3131160, 3292560, 3548648, 3757392, 3992229, 4435810, 4696740, 5322972, 6262320, 6653715, 7097296, 7984458, 8871620, 9393480, 10645944, 13307430, 15968916, 17743240, 18786960, 19961145, 21291888, 26614860, 31937832, 35486480, 39922290, 53229720, 63875664, 79844580, 106459440, 159689160, 319378320]

約数ペア:

[(1, 319378320), (2, 159689160), (3, 106459440), (4, 79844580), (5, 63875664), (6, 53229720), (8, 39922290), (9, 35486480), (10, 31937832), (12, 26614860), (15, 21291888), (16, 19961145), (17, 18786960), (18, 17743240), (20, 15968916), (24, 13307430), (30, 10645944), (34, 9393480), (36, 8871620), (40, 7984458), (45, 7097296), (48, 6653715), (51, 6262320), (60, 5322972), (68, 4696740), (72, 4435810), (80, 3992229), (85, 3757392), (90, 3548648), (97, 3292560), (102, 3131160), (120, 2661486), (136, 2348370), (144, 2217905), (153, 2087440), (170, 1878696), (180, 1774324), (194, 1646280), (204, 1565580), (240, 1330743), (255, 1252464), (269, 1187280), (272, 1174185), (291, 1097520), (306, 1043720), (340, 939348), (360, 887162), (388, 823140), (408, 782790), (485, 658512), (510, 626232), (538, 593640), (582, 548760), (612, 521860), (680, 469674), (720, 443581), (765, 417488), (776, 411570), (807, 395760), (816, 391395), (873, 365840), (970, 329256), (1020, 313116), (1076, 296820), (1164, 274380), (1224, 260930), (1345, 237456), (1360, 234837), (1455, 219504), (1530, 208744), (1552, 205785), (1614, 197880), (1649, 193680), (1746, 182920), (1940, 164628), (2040, 156558), (2152, 148410), (2328, 137190), (2421, 131920), (2448, 130465), (2690, 118728), (2910, 109752), (3060, 104372), (3228, 98940), (3298, 96840), (3492, 91460), (3880, 82314), (4035, 79152), (4080, 78279), (4304, 74205), (4365, 73168), (4573, 69840), (4656, 68595), (4842, 65960), (4947, 64560), (5380, 59364), (5820, 54876), (6120, 52186), (6456, 49470), (6596, 48420), (6984, 45730), (7760, 41157), (8070, 39576), (8245, 38736), (8730, 36584), (9146, 34920), (9684, 32980), (9894, 32280), (10760, 29682), (11640, 27438), (12105, 26384), (12240, 26093), (12912, 24735), (13192, 24210), (13719, 23280), (13968, 22865), (14841, 21520), (16140, 19788), (16490, 19368), (17460, 18292)]