398418780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 1135088640

約数和(自身を除く): 736669860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 229, 271, 321, 428, 458, 535, 542, 642, 687, 813, 916, 1070, 1084, 1145, 1284, 1355, 1374, 1605, 1626, 2140, 2290, 2710, 2748, 3210, 3252, 3435, 4065, 4580, 5420, 6420, 6870, 8130, 13740, 16260, 24503, 28997, 49006, 57994, 62059, 73509, 86991, 98012, 115988, 122515, 124118, 144985, 147018, 173982, 186177, 245030, 248236, 289970, 294036, 310295, 347964, 367545, 372354, 434955, 490060, 579940, 620590, 735090, 744708, 869910, 930885, 1241180, 1470180, 1739820, 1861770, 3723540, 6640313, 13280626, 19920939, 26561252, 33201565, 39841878, 66403130, 79683756, 99604695, 132806260, 199209390, 398418780]

約数ペア:

[(1, 398418780), (2, 199209390), (3, 132806260), (4, 99604695), (5, 79683756), (6, 66403130), (10, 39841878), (12, 33201565), (15, 26561252), (20, 19920939), (30, 13280626), (60, 6640313), (107, 3723540), (214, 1861770), (229, 1739820), (271, 1470180), (321, 1241180), (428, 930885), (458, 869910), (535, 744708), (542, 735090), (642, 620590), (687, 579940), (813, 490060), (916, 434955), (1070, 372354), (1084, 367545), (1145, 347964), (1284, 310295), (1355, 294036), (1374, 289970), (1605, 248236), (1626, 245030), (2140, 186177), (2290, 173982), (2710, 147018), (2748, 144985), (3210, 124118), (3252, 122515), (3435, 115988), (4065, 98012), (4580, 86991), (5420, 73509), (6420, 62059), (6870, 57994), (8130, 49006), (13740, 28997), (16260, 24503)]