342201720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{407383}}^1$

素因数の和:407404

約数の個数: 64

約数和(自身を含む): 1173265920

約数和(自身を除く): 831064200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 407383, 814766, 1222149, 1629532, 2036915, 2444298, 2851681, 3259064, 4073830, 4888596, 5703362, 6110745, 8147660, 8555043, 9777192, 11406724, 12221490, 14258405, 16295320, 17110086, 22813448, 24442980, 28516810, 34220172, 42775215, 48885960, 57033620, 68440344, 85550430, 114067240, 171100860, 342201720]

約数ペア:

[(1, 342201720), (2, 171100860), (3, 114067240), (4, 85550430), (5, 68440344), (6, 57033620), (7, 48885960), (8, 42775215), (10, 34220172), (12, 28516810), (14, 24442980), (15, 22813448), (20, 17110086), (21, 16295320), (24, 14258405), (28, 12221490), (30, 11406724), (35, 9777192), (40, 8555043), (42, 8147660), (56, 6110745), (60, 5703362), (70, 4888596), (84, 4073830), (105, 3259064), (120, 2851681), (140, 2444298), (168, 2036915), (210, 1629532), (280, 1222149), (420, 814766), (840, 407383)]