642116160

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{3539}}^1$

素因数の和:3575

約数の個数: 280

約数和(自身を含む): 2611160640

約数和(自身を除く): 1969044480

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3539, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7078, 7560, 8640, 9072, 10080, 10617, 11340, 12096, 12960, 14156, 15120, 17695, 18144, 20160, 21234, 22680, 24773, 25920, 28312, 30240, 31851, 35390, 36288, 42468, 45360, 49546, 53085, 56624, 60480, 63702, 70780, 74319, 84936, 90720, 95553, 99092, 106170, 113248, 123865, 127404, 141560, 148638, 159255, 169872, 181440, 191106, 198184, 212340, 222957, 226496, 247730, 254808, 283120, 286659, 297276, 318510, 339744, 371595, 382212, 396368, 424680, 445914, 477765, 495460, 509616, 566240, 573318, 594552, 637020, 668871, 679488, 743190, 764424, 792736, 849360, 891828, 955530, 990920, 1019232, 1114785, 1132480, 1146636, 1189104, 1274040, 1337742, 1433295, 1486380, 1528848, 1585472, 1698720, 1783656, 1911060, 1981840, 2006613, 2038464, 2229570, 2293272, 2378208, 2548080, 2675484, 2866590, 2972760, 3057696, 3344355, 3397440, 3567312, 3822120, 3963680, 4013226, 4459140, 4586544, 4756416, 5096160, 5350968, 5733180, 5945520, 6115392, 6688710, 7134624, 7644240, 7927360, 8026452, 8918280, 9173088, 10033065, 10192320, 10701936, 11466360, 11891040, 13377420, 14269248, 15288480, 16052904, 17836560, 18346176, 20066130, 21403872, 22932720, 23782080, 26754840, 30576960, 32105808, 35673120, 40132260, 42807744, 45865440, 53509680, 64211616, 71346240, 80264520, 91730880, 107019360, 128423232, 160529040, 214038720, 321058080, 642116160]

約数ペア:

[(1, 642116160), (2, 321058080), (3, 214038720), (4, 160529040), (5, 128423232), (6, 107019360), (7, 91730880), (8, 80264520), (9, 71346240), (10, 64211616), (12, 53509680), (14, 45865440), (15, 42807744), (16, 40132260), (18, 35673120), (20, 32105808), (21, 30576960), (24, 26754840), (27, 23782080), (28, 22932720), (30, 21403872), (32, 20066130), (35, 18346176), (36, 17836560), (40, 16052904), (42, 15288480), (45, 14269248), (48, 13377420), (54, 11891040), (56, 11466360), (60, 10701936), (63, 10192320), (64, 10033065), (70, 9173088), (72, 8918280), (80, 8026452), (81, 7927360), (84, 7644240), (90, 7134624), (96, 6688710), (105, 6115392), (108, 5945520), (112, 5733180), (120, 5350968), (126, 5096160), (135, 4756416), (140, 4586544), (144, 4459140), (160, 4013226), (162, 3963680), (168, 3822120), (180, 3567312), (189, 3397440), (192, 3344355), (210, 3057696), (216, 2972760), (224, 2866590), (240, 2675484), (252, 2548080), (270, 2378208), (280, 2293272), (288, 2229570), (315, 2038464), (320, 2006613), (324, 1981840), (336, 1911060), (360, 1783656), (378, 1698720), (405, 1585472), (420, 1528848), (432, 1486380), (448, 1433295), (480, 1337742), (504, 1274040), (540, 1189104), (560, 1146636), (567, 1132480), (576, 1114785), (630, 1019232), (648, 990920), (672, 955530), (720, 891828), (756, 849360), (810, 792736), (840, 764424), (864, 743190), (945, 679488), (960, 668871), (1008, 637020), (1080, 594552), (1120, 573318), (1134, 566240), (1260, 509616), (1296, 495460), (1344, 477765), (1440, 445914), (1512, 424680), (1620, 396368), (1680, 382212), (1728, 371595), (1890, 339744), (2016, 318510), (2160, 297276), (2240, 286659), (2268, 283120), (2520, 254808), (2592, 247730), (2835, 226496), (2880, 222957), (3024, 212340), (3240, 198184), (3360, 191106), (3539, 181440), (3780, 169872), (4032, 159255), (4320, 148638), (4536, 141560), (5040, 127404), (5184, 123865), (5670, 113248), (6048, 106170), (6480, 99092), (6720, 95553), (7078, 90720), (7560, 84936), (8640, 74319), (9072, 70780), (10080, 63702), (10617, 60480), (11340, 56624), (12096, 53085), (12960, 49546), (14156, 45360), (15120, 42468), (17695, 36288), (18144, 35390), (20160, 31851), (21234, 30240), (22680, 28312), (24773, 25920)]