28937381760

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{239231}}^1$

素因数の和:239266

約数の個数: 256

約数和(自身を含む): 117127987200

約数和(自身を除く): 88190605440

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, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 239231, 478462, 717693, 956924, 1196155, 1435386, 1674617, 1913848, 2153079, 2392310, 2870772, 3349234, 3588465, 3827696, 4306158, 4784620, 5023851, 5741544, 6459237, 6698468, 7176930, 7655392, 8373085, 8612316, 9569240, 10047702, 10765395, 11483088, 12918474, 13396936, 14353860, 15071553, 15310784, 16746170, 17224632, 19138480, 20095404, 21530790, 22966176, 25119255, 25836948, 26793872, 28707720, 30143106, 30621568, 32296185, 33492340, 34449264, 38276960, 40190808, 43061580, 45214659, 45932352, 50238510, 51673896, 53587744, 57415440, 60286212, 64592370, 66984680, 68898528, 75357765, 76553920, 80381616, 86123160, 90429318, 91864704, 100477020, 103347792, 107175488, 114830880, 120572424, 129184740, 133969360, 137797056, 150715530, 153107840, 160763232, 172246320, 180858636, 200954040, 206695584, 214350976, 226073295, 229661760, 241144848, 258369480, 267938720, 275594112, 301431060, 321526464, 344492640, 361717272, 401908080, 413391168, 452146590, 459323520, 482289696, 516738960, 535877440, 602862120, 643052928, 688985280, 723434544, 803816160, 826782336, 904293180, 964579392, 1033477920, 1071754880, 1205724240, 1377970560, 1446869088, 1607632320, 1808586360, 1929158784, 2066955840, 2411448480, 2893738176, 3215264640, 3617172720, 4133911680, 4822896960, 5787476352, 7234345440, 9645793920, 14468690880, 28937381760]

約数ペア:

[(1, 28937381760), (2, 14468690880), (3, 9645793920), (4, 7234345440), (5, 5787476352), (6, 4822896960), (7, 4133911680), (8, 3617172720), (9, 3215264640), (10, 2893738176), (12, 2411448480), (14, 2066955840), (15, 1929158784), (16, 1808586360), (18, 1607632320), (20, 1446869088), (21, 1377970560), (24, 1205724240), (27, 1071754880), (28, 1033477920), (30, 964579392), (32, 904293180), (35, 826782336), (36, 803816160), (40, 723434544), (42, 688985280), (45, 643052928), (48, 602862120), (54, 535877440), (56, 516738960), (60, 482289696), (63, 459323520), (64, 452146590), (70, 413391168), (72, 401908080), (80, 361717272), (84, 344492640), (90, 321526464), (96, 301431060), (105, 275594112), (108, 267938720), (112, 258369480), (120, 241144848), (126, 229661760), (128, 226073295), (135, 214350976), (140, 206695584), (144, 200954040), (160, 180858636), (168, 172246320), (180, 160763232), (189, 153107840), (192, 150715530), (210, 137797056), (216, 133969360), (224, 129184740), (240, 120572424), (252, 114830880), (270, 107175488), (280, 103347792), (288, 100477020), (315, 91864704), (320, 90429318), (336, 86123160), (360, 80381616), (378, 76553920), (384, 75357765), (420, 68898528), (432, 66984680), (448, 64592370), (480, 60286212), (504, 57415440), (540, 53587744), (560, 51673896), (576, 50238510), (630, 45932352), (640, 45214659), (672, 43061580), (720, 40190808), (756, 38276960), (840, 34449264), (864, 33492340), (896, 32296185), (945, 30621568), (960, 30143106), (1008, 28707720), (1080, 26793872), (1120, 25836948), (1152, 25119255), (1260, 22966176), (1344, 21530790), (1440, 20095404), (1512, 19138480), (1680, 17224632), (1728, 16746170), (1890, 15310784), (1920, 15071553), (2016, 14353860), (2160, 13396936), (2240, 12918474), (2520, 11483088), (2688, 10765395), (2880, 10047702), (3024, 9569240), (3360, 8612316), (3456, 8373085), (3780, 7655392), (4032, 7176930), (4320, 6698468), (4480, 6459237), (5040, 5741544), (5760, 5023851), (6048, 4784620), (6720, 4306158), (7560, 3827696), (8064, 3588465), (8640, 3349234), (10080, 2870772), (12096, 2392310), (13440, 2153079), (15120, 1913848), (17280, 1674617), (20160, 1435386), (24192, 1196155), (30240, 956924), (40320, 717693), (60480, 478462), (120960, 239231)]