400402980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4549}}^1$

素因数の和:4730

約数の個数: 96

約数和(自身を含む): 1253616000

約数和(自身を除く): 853213020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4401, 4549, 4890, 5868, 7335, 8802, 9098, 9780, 13647, 14670, 17604, 18196, 22005, 22745, 27294, 29340, 40941, 44010, 45490, 54588, 68235, 81882, 88020, 90980, 122823, 136470, 163764, 204705, 245646, 272940, 409410, 491292, 614115, 741487, 818820, 1228230, 1482974, 2224461, 2456460, 2965948, 3707435, 4448922, 6673383, 7414870, 8897844, 11122305, 13346766, 14829740, 20020149, 22244610, 26693532, 33366915, 40040298, 44489220, 66733830, 80080596, 100100745, 133467660, 200201490, 400402980]

約数ペア:

[(1, 400402980), (2, 200201490), (3, 133467660), (4, 100100745), (5, 80080596), (6, 66733830), (9, 44489220), (10, 40040298), (12, 33366915), (15, 26693532), (18, 22244610), (20, 20020149), (27, 14829740), (30, 13346766), (36, 11122305), (45, 8897844), (54, 7414870), (60, 6673383), (90, 4448922), (108, 3707435), (135, 2965948), (163, 2456460), (180, 2224461), (270, 1482974), (326, 1228230), (489, 818820), (540, 741487), (652, 614115), (815, 491292), (978, 409410), (1467, 272940), (1630, 245646), (1956, 204705), (2445, 163764), (2934, 136470), (3260, 122823), (4401, 90980), (4549, 88020), (4890, 81882), (5868, 68235), (7335, 54588), (8802, 45490), (9098, 44010), (9780, 40941), (13647, 29340), (14670, 27294), (17604, 22745), (18196, 22005)]