420165072

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 1234508288

約数和(自身を除く): 814343216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 72, 93, 122, 124, 144, 183, 186, 244, 248, 279, 366, 372, 488, 496, 549, 558, 732, 744, 976, 1098, 1116, 1464, 1488, 1543, 1891, 2196, 2232, 2928, 3086, 3782, 4392, 4464, 4629, 5673, 6172, 7564, 8784, 9258, 11346, 12344, 13887, 15128, 17019, 18516, 22692, 24688, 27774, 30256, 34038, 37032, 45384, 47833, 55548, 68076, 74064, 90768, 94123, 95666, 111096, 136152, 143499, 188246, 191332, 222192, 272304, 282369, 286998, 376492, 382664, 430497, 564738, 573996, 752984, 765328, 847107, 860994, 1129476, 1147992, 1505968, 1694214, 1721988, 2258952, 2295984, 2917813, 3388428, 3443976, 4517904, 5835626, 6776856, 6887952, 8753439, 11671252, 13553712, 17506878, 23342504, 26260317, 35013756, 46685008, 52520634, 70027512, 105041268, 140055024, 210082536, 420165072]

約数ペア:

[(1, 420165072), (2, 210082536), (3, 140055024), (4, 105041268), (6, 70027512), (8, 52520634), (9, 46685008), (12, 35013756), (16, 26260317), (18, 23342504), (24, 17506878), (31, 13553712), (36, 11671252), (48, 8753439), (61, 6887952), (62, 6776856), (72, 5835626), (93, 4517904), (122, 3443976), (124, 3388428), (144, 2917813), (183, 2295984), (186, 2258952), (244, 1721988), (248, 1694214), (279, 1505968), (366, 1147992), (372, 1129476), (488, 860994), (496, 847107), (549, 765328), (558, 752984), (732, 573996), (744, 564738), (976, 430497), (1098, 382664), (1116, 376492), (1464, 286998), (1488, 282369), (1543, 272304), (1891, 222192), (2196, 191332), (2232, 188246), (2928, 143499), (3086, 136152), (3782, 111096), (4392, 95666), (4464, 94123), (4629, 90768), (5673, 74064), (6172, 68076), (7564, 55548), (8784, 47833), (9258, 45384), (11346, 37032), (12344, 34038), (13887, 30256), (15128, 27774), (17019, 24688), (18516, 22692)]