304728480

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{3359}}^1$

素因数の和:3393

約数の個数: 240

約数和(自身を含む): 1229437440

約数和(自身を除く): 924708960

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, 3359, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 6718, 7560, 9072, 10077, 10080, 11340, 12960, 13436, 15120, 16795, 18144, 20154, 22680, 23513, 26872, 30231, 30240, 33590, 40308, 45360, 47026, 50385, 53744, 60462, 67180, 70539, 80616, 90693, 90720, 94052, 100770, 107488, 117565, 120924, 134360, 141078, 151155, 161232, 181386, 188104, 201540, 211617, 235130, 241848, 268720, 272079, 282156, 302310, 322464, 352695, 362772, 376208, 403080, 423234, 453465, 470260, 483696, 537440, 544158, 564312, 604620, 634851, 705390, 725544, 752416, 806160, 846468, 906930, 940520, 967392, 1058085, 1088316, 1128624, 1209240, 1269702, 1360395, 1410780, 1451088, 1612320, 1692936, 1813860, 1881040, 1904553, 2116170, 2176632, 2257248, 2418480, 2539404, 2720790, 2821560, 2902176, 3174255, 3385872, 3627720, 3762080, 3809106, 4232340, 4353264, 4836960, 5078808, 5441580, 5643120, 6348510, 6771744, 7255440, 7618212, 8464680, 8706528, 9522765, 10157616, 10883160, 11286240, 12697020, 14510880, 15236424, 16929360, 19045530, 20315232, 21766320, 25394040, 30472848, 33858720, 38091060, 43532640, 50788080, 60945696, 76182120, 101576160, 152364240, 304728480]

約数ペア:

[(1, 304728480), (2, 152364240), (3, 101576160), (4, 76182120), (5, 60945696), (6, 50788080), (7, 43532640), (8, 38091060), (9, 33858720), (10, 30472848), (12, 25394040), (14, 21766320), (15, 20315232), (16, 19045530), (18, 16929360), (20, 15236424), (21, 14510880), (24, 12697020), (27, 11286240), (28, 10883160), (30, 10157616), (32, 9522765), (35, 8706528), (36, 8464680), (40, 7618212), (42, 7255440), (45, 6771744), (48, 6348510), (54, 5643120), (56, 5441580), (60, 5078808), (63, 4836960), (70, 4353264), (72, 4232340), (80, 3809106), (81, 3762080), (84, 3627720), (90, 3385872), (96, 3174255), (105, 2902176), (108, 2821560), (112, 2720790), (120, 2539404), (126, 2418480), (135, 2257248), (140, 2176632), (144, 2116170), (160, 1904553), (162, 1881040), (168, 1813860), (180, 1692936), (189, 1612320), (210, 1451088), (216, 1410780), (224, 1360395), (240, 1269702), (252, 1209240), (270, 1128624), (280, 1088316), (288, 1058085), (315, 967392), (324, 940520), (336, 906930), (360, 846468), (378, 806160), (405, 752416), (420, 725544), (432, 705390), (480, 634851), (504, 604620), (540, 564312), (560, 544158), (567, 537440), (630, 483696), (648, 470260), (672, 453465), (720, 423234), (756, 403080), (810, 376208), (840, 362772), (864, 352695), (945, 322464), (1008, 302310), (1080, 282156), (1120, 272079), (1134, 268720), (1260, 241848), (1296, 235130), (1440, 211617), (1512, 201540), (1620, 188104), (1680, 181386), (1890, 161232), (2016, 151155), (2160, 141078), (2268, 134360), (2520, 120924), (2592, 117565), (2835, 107488), (3024, 100770), (3240, 94052), (3359, 90720), (3360, 90693), (3780, 80616), (4320, 70539), (4536, 67180), (5040, 60462), (5670, 53744), (6048, 50385), (6480, 47026), (6718, 45360), (7560, 40308), (9072, 33590), (10077, 30240), (10080, 30231), (11340, 26872), (12960, 23513), (13436, 22680), (15120, 20154), (16795, 18144)]