3113720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 7840800

約数和(自身を除く): 4727080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 241, 323, 340, 380, 482, 646, 680, 760, 964, 1205, 1292, 1615, 1928, 2410, 2584, 3230, 4097, 4579, 4820, 6460, 8194, 9158, 9640, 12920, 16388, 18316, 20485, 22895, 32776, 36632, 40970, 45790, 77843, 81940, 91580, 155686, 163880, 183160, 311372, 389215, 622744, 778430, 1556860, 3113720]

約数ペア:

[(1, 3113720), (2, 1556860), (4, 778430), (5, 622744), (8, 389215), (10, 311372), (17, 183160), (19, 163880), (20, 155686), (34, 91580), (38, 81940), (40, 77843), (68, 45790), (76, 40970), (85, 36632), (95, 32776), (136, 22895), (152, 20485), (170, 18316), (190, 16388), (241, 12920), (323, 9640), (340, 9158), (380, 8194), (482, 6460), (646, 4820), (680, 4579), (760, 4097), (964, 3230), (1205, 2584), (1292, 2410), (1615, 1928)]