283976560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 160

約数和(自身を含む): 785664000

約数和(自身を除く): 501687440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 131, 140, 158, 196, 245, 262, 280, 316, 343, 392, 395, 490, 524, 553, 560, 632, 655, 686, 784, 790, 917, 980, 1048, 1106, 1264, 1310, 1372, 1580, 1715, 1834, 1960, 2096, 2212, 2620, 2744, 2765, 3160, 3430, 3668, 3871, 3920, 4424, 4585, 5240, 5488, 5530, 6320, 6419, 6860, 7336, 7742, 8848, 9170, 10349, 10480, 11060, 12838, 13720, 14672, 15484, 18340, 19355, 20698, 22120, 25676, 27097, 27440, 30968, 32095, 36680, 38710, 41396, 44240, 44933, 51352, 51745, 54194, 61936, 64190, 72443, 73360, 77420, 82792, 89866, 102704, 103490, 108388, 128380, 135485, 144886, 154840, 165584, 179732, 206980, 216776, 224665, 256760, 270970, 289772, 309680, 359464, 362215, 413960, 433552, 449330, 507101, 513520, 541940, 579544, 718928, 724430, 827920, 898660, 1014202, 1083880, 1159088, 1448860, 1797320, 2028404, 2167760, 2535505, 2897720, 3549707, 3594640, 4056808, 5071010, 5795440, 7099414, 8113616, 10142020, 14198828, 17748535, 20284040, 28397656, 35497070, 40568080, 56795312, 70994140, 141988280, 283976560]

約数ペア:

[(1, 283976560), (2, 141988280), (4, 70994140), (5, 56795312), (7, 40568080), (8, 35497070), (10, 28397656), (14, 20284040), (16, 17748535), (20, 14198828), (28, 10142020), (35, 8113616), (40, 7099414), (49, 5795440), (56, 5071010), (70, 4056808), (79, 3594640), (80, 3549707), (98, 2897720), (112, 2535505), (131, 2167760), (140, 2028404), (158, 1797320), (196, 1448860), (245, 1159088), (262, 1083880), (280, 1014202), (316, 898660), (343, 827920), (392, 724430), (395, 718928), (490, 579544), (524, 541940), (553, 513520), (560, 507101), (632, 449330), (655, 433552), (686, 413960), (784, 362215), (790, 359464), (917, 309680), (980, 289772), (1048, 270970), (1106, 256760), (1264, 224665), (1310, 216776), (1372, 206980), (1580, 179732), (1715, 165584), (1834, 154840), (1960, 144886), (2096, 135485), (2212, 128380), (2620, 108388), (2744, 103490), (2765, 102704), (3160, 89866), (3430, 82792), (3668, 77420), (3871, 73360), (3920, 72443), (4424, 64190), (4585, 61936), (5240, 54194), (5488, 51745), (5530, 51352), (6320, 44933), (6419, 44240), (6860, 41396), (7336, 38710), (7742, 36680), (8848, 32095), (9170, 30968), (10349, 27440), (10480, 27097), (11060, 25676), (12838, 22120), (13720, 20698), (14672, 19355), (15484, 18340)]