244896640

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 375524480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 131, 160, 184, 230, 254, 262, 320, 368, 460, 508, 524, 635, 640, 655, 736, 920, 1016, 1048, 1270, 1310, 1472, 1840, 2032, 2096, 2540, 2620, 2921, 2944, 3013, 3680, 4064, 4192, 5080, 5240, 5842, 6026, 7360, 8128, 8384, 10160, 10480, 11684, 12052, 14605, 14720, 15065, 16256, 16637, 16768, 20320, 20960, 23368, 24104, 29210, 30130, 33274, 40640, 41920, 46736, 48208, 58420, 60260, 66548, 81280, 83185, 83840, 93472, 96416, 116840, 120520, 133096, 166370, 186944, 192832, 233680, 241040, 266192, 332740, 373888, 382651, 385664, 467360, 482080, 532384, 665480, 765302, 934720, 964160, 1064768, 1330960, 1530604, 1869440, 1913255, 1928320, 2129536, 2661920, 3061208, 3826510, 5323840, 6122416, 7653020, 10647680, 12244832, 15306040, 24489664, 30612080, 48979328, 61224160, 122448320, 244896640]

約数ペア:

[(1, 244896640), (2, 122448320), (4, 61224160), (5, 48979328), (8, 30612080), (10, 24489664), (16, 15306040), (20, 12244832), (23, 10647680), (32, 7653020), (40, 6122416), (46, 5323840), (64, 3826510), (80, 3061208), (92, 2661920), (115, 2129536), (127, 1928320), (128, 1913255), (131, 1869440), (160, 1530604), (184, 1330960), (230, 1064768), (254, 964160), (262, 934720), (320, 765302), (368, 665480), (460, 532384), (508, 482080), (524, 467360), (635, 385664), (640, 382651), (655, 373888), (736, 332740), (920, 266192), (1016, 241040), (1048, 233680), (1270, 192832), (1310, 186944), (1472, 166370), (1840, 133096), (2032, 120520), (2096, 116840), (2540, 96416), (2620, 93472), (2921, 83840), (2944, 83185), (3013, 81280), (3680, 66548), (4064, 60260), (4192, 58420), (5080, 48208), (5240, 46736), (5842, 41920), (6026, 40640), (7360, 33274), (8128, 30130), (8384, 29210), (10160, 24104), (10480, 23368), (11684, 20960), (12052, 20320), (14605, 16768), (14720, 16637), (15065, 16256)]