388736880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 320

約数和(自身を含む): 1457049600

約数和(自身を除く): 1068312720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 79, 80, 84, 87, 101, 105, 112, 116, 120, 140, 145, 158, 168, 174, 202, 203, 210, 232, 237, 240, 280, 290, 303, 316, 336, 348, 395, 404, 406, 420, 435, 464, 474, 505, 553, 560, 580, 606, 609, 632, 696, 707, 790, 808, 812, 840, 870, 948, 1010, 1015, 1106, 1160, 1185, 1212, 1218, 1264, 1392, 1414, 1515, 1580, 1616, 1624, 1659, 1680, 1740, 1896, 2020, 2030, 2121, 2212, 2291, 2320, 2370, 2424, 2436, 2765, 2828, 2929, 3030, 3045, 3160, 3248, 3318, 3480, 3535, 3792, 4040, 4060, 4242, 4424, 4582, 4740, 4848, 4872, 5530, 5656, 5858, 6060, 6090, 6320, 6636, 6873, 6960, 7070, 7979, 8080, 8120, 8295, 8484, 8787, 8848, 9164, 9480, 9744, 10605, 11060, 11312, 11455, 11716, 12120, 12180, 13272, 13746, 14140, 14645, 15958, 16037, 16240, 16590, 16968, 17574, 18328, 18960, 20503, 21210, 22120, 22910, 23432, 23937, 24240, 24360, 26544, 27492, 28280, 29290, 31916, 32074, 33180, 33936, 34365, 35148, 36656, 39895, 41006, 42420, 43935, 44240, 45820, 46864, 47874, 48111, 48720, 54984, 55853, 56560, 58580, 61509, 63832, 64148, 66360, 68730, 70296, 79790, 80185, 82012, 84840, 87870, 91640, 95748, 96222, 102515, 109968, 111706, 117160, 119685, 123018, 127664, 128296, 132720, 137460, 140592, 159580, 160370, 164024, 167559, 169680, 175740, 183280, 191496, 192444, 205030, 223412, 231391, 234320, 239370, 240555, 246036, 256592, 274920, 279265, 307545, 319160, 320740, 328048, 335118, 351480, 382992, 384888, 410060, 446824, 462782, 478740, 481110, 492072, 549840, 558530, 615090, 638320, 641480, 670236, 694173, 702960, 769776, 820120, 837795, 893648, 925564, 957480, 962220, 984144, 1117060, 1156955, 1230180, 1282960, 1340472, 1388346, 1619737, 1640240, 1675590, 1851128, 1914960, 1924440, 2234120, 2313910, 2460360, 2680944, 2776692, 3239474, 3351180, 3470865, 3702256, 3848880, 4468240, 4627820, 4859211, 4920720, 5553384, 6478948, 6702360, 6941730, 8098685, 9255640, 9718422, 11106768, 12957896, 13404720, 13883460, 16197370, 18511280, 19436844, 24296055, 25915792, 27766920, 32394740, 38873688, 48592110, 55533840, 64789480, 77747376, 97184220, 129578960, 194368440, 388736880]

約数ペア:

[(1, 388736880), (2, 194368440), (3, 129578960), (4, 97184220), (5, 77747376), (6, 64789480), (7, 55533840), (8, 48592110), (10, 38873688), (12, 32394740), (14, 27766920), (15, 25915792), (16, 24296055), (20, 19436844), (21, 18511280), (24, 16197370), (28, 13883460), (29, 13404720), (30, 12957896), (35, 11106768), (40, 9718422), (42, 9255640), (48, 8098685), (56, 6941730), (58, 6702360), (60, 6478948), (70, 5553384), (79, 4920720), (80, 4859211), (84, 4627820), (87, 4468240), (101, 3848880), (105, 3702256), (112, 3470865), (116, 3351180), (120, 3239474), (140, 2776692), (145, 2680944), (158, 2460360), (168, 2313910), (174, 2234120), (202, 1924440), (203, 1914960), (210, 1851128), (232, 1675590), (237, 1640240), (240, 1619737), (280, 1388346), (290, 1340472), (303, 1282960), (316, 1230180), (336, 1156955), (348, 1117060), (395, 984144), (404, 962220), (406, 957480), (420, 925564), (435, 893648), (464, 837795), (474, 820120), (505, 769776), (553, 702960), (560, 694173), (580, 670236), (606, 641480), (609, 638320), (632, 615090), (696, 558530), (707, 549840), (790, 492072), (808, 481110), (812, 478740), (840, 462782), (870, 446824), (948, 410060), (1010, 384888), (1015, 382992), (1106, 351480), (1160, 335118), (1185, 328048), (1212, 320740), (1218, 319160), (1264, 307545), (1392, 279265), (1414, 274920), (1515, 256592), (1580, 246036), (1616, 240555), (1624, 239370), (1659, 234320), (1680, 231391), (1740, 223412), (1896, 205030), (2020, 192444), (2030, 191496), (2121, 183280), (2212, 175740), (2291, 169680), (2320, 167559), (2370, 164024), (2424, 160370), (2436, 159580), (2765, 140592), (2828, 137460), (2929, 132720), (3030, 128296), (3045, 127664), (3160, 123018), (3248, 119685), (3318, 117160), (3480, 111706), (3535, 109968), (3792, 102515), (4040, 96222), (4060, 95748), (4242, 91640), (4424, 87870), (4582, 84840), (4740, 82012), (4848, 80185), (4872, 79790), (5530, 70296), (5656, 68730), (5858, 66360), (6060, 64148), (6090, 63832), (6320, 61509), (6636, 58580), (6873, 56560), (6960, 55853), (7070, 54984), (7979, 48720), (8080, 48111), (8120, 47874), (8295, 46864), (8484, 45820), (8787, 44240), (8848, 43935), (9164, 42420), (9480, 41006), (9744, 39895), (10605, 36656), (11060, 35148), (11312, 34365), (11455, 33936), (11716, 33180), (12120, 32074), (12180, 31916), (13272, 29290), (13746, 28280), (14140, 27492), (14645, 26544), (15958, 24360), (16037, 24240), (16240, 23937), (16590, 23432), (16968, 22910), (17574, 22120), (18328, 21210), (18960, 20503)]