454417740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{360649}}^1$

素因数の和:360671

約数の個数: 72

約数和(自身を含む): 1575319200

約数和(自身を除く): 1120901460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 360649, 721298, 1081947, 1442596, 1803245, 2163894, 2524543, 3245841, 3606490, 4327788, 5049086, 5409735, 6491682, 7212980, 7573629, 10098172, 10819470, 12622715, 12983364, 15147258, 16229205, 21638940, 22720887, 25245430, 30294516, 32458410, 37868145, 45441774, 50490860, 64916820, 75736290, 90883548, 113604435, 151472580, 227208870, 454417740]

約数ペア:

[(1, 454417740), (2, 227208870), (3, 151472580), (4, 113604435), (5, 90883548), (6, 75736290), (7, 64916820), (9, 50490860), (10, 45441774), (12, 37868145), (14, 32458410), (15, 30294516), (18, 25245430), (20, 22720887), (21, 21638940), (28, 16229205), (30, 15147258), (35, 12983364), (36, 12622715), (42, 10819470), (45, 10098172), (60, 7573629), (63, 7212980), (70, 6491682), (84, 5409735), (90, 5049086), (105, 4327788), (126, 3606490), (140, 3245841), (180, 2524543), (210, 2163894), (252, 1803245), (315, 1442596), (420, 1081947), (630, 721298), (1260, 360649)]