298804660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 815109120

約数和(自身を除く): 516304460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 569, 605, 620, 682, 770, 847, 868, 1085, 1138, 1210, 1364, 1540, 1694, 1705, 2170, 2276, 2387, 2420, 2845, 3388, 3410, 3751, 3983, 4235, 4340, 4774, 5690, 6259, 6820, 7502, 7966, 8470, 9548, 11380, 11935, 12518, 15004, 15932, 16940, 17639, 18755, 19915, 23870, 25036, 26257, 31295, 35278, 37510, 39830, 43813, 47740, 52514, 62590, 68849, 70556, 75020, 79660, 87626, 88195, 105028, 123473, 125180, 131285, 137698, 175252, 176390, 194029, 219065, 246946, 262570, 275396, 344245, 352780, 388058, 438130, 481943, 493892, 525140, 617365, 688490, 776116, 876260, 963886, 970145, 1234730, 1358203, 1376980, 1927772, 1940290, 2134319, 2409715, 2469460, 2716406, 3880580, 4268638, 4819430, 5432812, 6791015, 8537276, 9638860, 10671595, 13582030, 14940233, 21343190, 27164060, 29880466, 42686380, 59760932, 74701165, 149402330, 298804660]

約数ペア:

[(1, 298804660), (2, 149402330), (4, 74701165), (5, 59760932), (7, 42686380), (10, 29880466), (11, 27164060), (14, 21343190), (20, 14940233), (22, 13582030), (28, 10671595), (31, 9638860), (35, 8537276), (44, 6791015), (55, 5432812), (62, 4819430), (70, 4268638), (77, 3880580), (110, 2716406), (121, 2469460), (124, 2409715), (140, 2134319), (154, 1940290), (155, 1927772), (217, 1376980), (220, 1358203), (242, 1234730), (308, 970145), (310, 963886), (341, 876260), (385, 776116), (434, 688490), (484, 617365), (569, 525140), (605, 493892), (620, 481943), (682, 438130), (770, 388058), (847, 352780), (868, 344245), (1085, 275396), (1138, 262570), (1210, 246946), (1364, 219065), (1540, 194029), (1694, 176390), (1705, 175252), (2170, 137698), (2276, 131285), (2387, 125180), (2420, 123473), (2845, 105028), (3388, 88195), (3410, 87626), (3751, 79660), (3983, 75020), (4235, 70556), (4340, 68849), (4774, 62590), (5690, 52514), (6259, 47740), (6820, 43813), (7502, 39830), (7966, 37510), (8470, 35278), (9548, 31295), (11380, 26257), (11935, 25036), (12518, 23870), (15004, 19915), (15932, 18755), (16940, 17639)]