281876320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9464

約数の個数: 96

約数和(自身を含む): 769287456

約数和(自身を除く): 487411136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 9421, 14960, 18842, 29920, 37684, 47105, 75368, 94210, 103631, 150736, 160157, 188420, 207262, 301472, 320314, 376840, 414524, 518155, 640628, 753680, 800785, 829048, 1036310, 1281256, 1507360, 1601570, 1658096, 1761727, 2072620, 2562512, 3203140, 3316192, 3523454, 4145240, 5125024, 6406280, 7046908, 8290480, 8808635, 12812560, 14093816, 16580960, 17617270, 25625120, 28187632, 35234540, 56375264, 70469080, 140938160, 281876320]

約数ペア:

[(1, 281876320), (2, 140938160), (4, 70469080), (5, 56375264), (8, 35234540), (10, 28187632), (11, 25625120), (16, 17617270), (17, 16580960), (20, 14093816), (22, 12812560), (32, 8808635), (34, 8290480), (40, 7046908), (44, 6406280), (55, 5125024), (68, 4145240), (80, 3523454), (85, 3316192), (88, 3203140), (110, 2562512), (136, 2072620), (160, 1761727), (170, 1658096), (176, 1601570), (187, 1507360), (220, 1281256), (272, 1036310), (340, 829048), (352, 800785), (374, 753680), (440, 640628), (544, 518155), (680, 414524), (748, 376840), (880, 320314), (935, 301472), (1360, 207262), (1496, 188420), (1760, 160157), (1870, 150736), (2720, 103631), (2992, 94210), (3740, 75368), (5984, 47105), (7480, 37684), (9421, 29920), (14960, 18842)]