321058080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3573

約数の個数: 240

約数和(自身を含む): 1295300160

約数和(自身を除く): 974242080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3539, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7078, 7560, 9072, 10080, 10617, 11340, 12960, 14156, 15120, 17695, 18144, 21234, 22680, 24773, 28312, 30240, 31851, 35390, 42468, 45360, 49546, 53085, 56624, 63702, 70780, 74319, 84936, 90720, 95553, 99092, 106170, 113248, 123865, 127404, 141560, 148638, 159255, 169872, 191106, 198184, 212340, 222957, 247730, 254808, 283120, 286659, 297276, 318510, 339744, 371595, 382212, 396368, 424680, 445914, 477765, 495460, 509616, 566240, 573318, 594552, 637020, 668871, 743190, 764424, 792736, 849360, 891828, 955530, 990920, 1019232, 1114785, 1146636, 1189104, 1274040, 1337742, 1433295, 1486380, 1528848, 1698720, 1783656, 1911060, 1981840, 2006613, 2229570, 2293272, 2378208, 2548080, 2675484, 2866590, 2972760, 3057696, 3344355, 3567312, 3822120, 3963680, 4013226, 4459140, 4586544, 5096160, 5350968, 5733180, 5945520, 6688710, 7134624, 7644240, 8026452, 8918280, 9173088, 10033065, 10701936, 11466360, 11891040, 13377420, 15288480, 16052904, 17836560, 20066130, 21403872, 22932720, 26754840, 32105808, 35673120, 40132260, 45865440, 53509680, 64211616, 80264520, 107019360, 160529040, 321058080]

約数ペア:

[(1, 321058080), (2, 160529040), (3, 107019360), (4, 80264520), (5, 64211616), (6, 53509680), (7, 45865440), (8, 40132260), (9, 35673120), (10, 32105808), (12, 26754840), (14, 22932720), (15, 21403872), (16, 20066130), (18, 17836560), (20, 16052904), (21, 15288480), (24, 13377420), (27, 11891040), (28, 11466360), (30, 10701936), (32, 10033065), (35, 9173088), (36, 8918280), (40, 8026452), (42, 7644240), (45, 7134624), (48, 6688710), (54, 5945520), (56, 5733180), (60, 5350968), (63, 5096160), (70, 4586544), (72, 4459140), (80, 4013226), (81, 3963680), (84, 3822120), (90, 3567312), (96, 3344355), (105, 3057696), (108, 2972760), (112, 2866590), (120, 2675484), (126, 2548080), (135, 2378208), (140, 2293272), (144, 2229570), (160, 2006613), (162, 1981840), (168, 1911060), (180, 1783656), (189, 1698720), (210, 1528848), (216, 1486380), (224, 1433295), (240, 1337742), (252, 1274040), (270, 1189104), (280, 1146636), (288, 1114785), (315, 1019232), (324, 990920), (336, 955530), (360, 891828), (378, 849360), (405, 792736), (420, 764424), (432, 743190), (480, 668871), (504, 637020), (540, 594552), (560, 573318), (567, 566240), (630, 509616), (648, 495460), (672, 477765), (720, 445914), (756, 424680), (810, 396368), (840, 382212), (864, 371595), (945, 339744), (1008, 318510), (1080, 297276), (1120, 286659), (1134, 283120), (1260, 254808), (1296, 247730), (1440, 222957), (1512, 212340), (1620, 198184), (1680, 191106), (1890, 169872), (2016, 159255), (2160, 148638), (2268, 141560), (2520, 127404), (2592, 123865), (2835, 113248), (3024, 106170), (3240, 99092), (3360, 95553), (3539, 90720), (3780, 84936), (4320, 74319), (4536, 70780), (5040, 63702), (5670, 56624), (6048, 53085), (6480, 49546), (7078, 45360), (7560, 42468), (9072, 35390), (10080, 31851), (10617, 30240), (11340, 28312), (12960, 24773), (14156, 22680), (15120, 21234), (17695, 18144)]