308608640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 796824000

約数和(自身を除く): 488215360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 619, 640, 656, 760, 779, 820, 1216, 1238, 1312, 1520, 1558, 1640, 2432, 2476, 2624, 3040, 3095, 3116, 3280, 3895, 4952, 5248, 6080, 6190, 6232, 6560, 7790, 9904, 11761, 12160, 12380, 12464, 13120, 15580, 19808, 23522, 24760, 24928, 25379, 26240, 31160, 39616, 47044, 49520, 49856, 50758, 58805, 62320, 79232, 94088, 99040, 99712, 101516, 117610, 124640, 126895, 188176, 198080, 203032, 235220, 249280, 253790, 376352, 396160, 406064, 470440, 482201, 498560, 507580, 752704, 812128, 940880, 964402, 1015160, 1505408, 1624256, 1881760, 1928804, 2030320, 2411005, 3248512, 3763520, 3857608, 4060640, 4822010, 7527040, 7715216, 8121280, 9644020, 15430432, 16242560, 19288040, 30860864, 38576080, 61721728, 77152160, 154304320, 308608640]

約数ペア:

[(1, 308608640), (2, 154304320), (4, 77152160), (5, 61721728), (8, 38576080), (10, 30860864), (16, 19288040), (19, 16242560), (20, 15430432), (32, 9644020), (38, 8121280), (40, 7715216), (41, 7527040), (64, 4822010), (76, 4060640), (80, 3857608), (82, 3763520), (95, 3248512), (128, 2411005), (152, 2030320), (160, 1928804), (164, 1881760), (190, 1624256), (205, 1505408), (304, 1015160), (320, 964402), (328, 940880), (380, 812128), (410, 752704), (608, 507580), (619, 498560), (640, 482201), (656, 470440), (760, 406064), (779, 396160), (820, 376352), (1216, 253790), (1238, 249280), (1312, 235220), (1520, 203032), (1558, 198080), (1640, 188176), (2432, 126895), (2476, 124640), (2624, 117610), (3040, 101516), (3095, 99712), (3116, 99040), (3280, 94088), (3895, 79232), (4952, 62320), (5248, 58805), (6080, 50758), (6190, 49856), (6232, 49520), (6560, 47044), (7790, 39616), (9904, 31160), (11761, 26240), (12160, 25379), (12380, 24928), (12464, 24760), (13120, 23522), (15580, 19808)]