344083880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:872

約数の個数: 128

約数和(自身を含む): 933120000

約数和(自身を除く): 589036120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 620, 686, 809, 868, 980, 1085, 1240, 1372, 1519, 1618, 1715, 1736, 1960, 2170, 2744, 3038, 3236, 3430, 4045, 4340, 5663, 6076, 6472, 6860, 7595, 8090, 8680, 10633, 11326, 12152, 13720, 15190, 16180, 21266, 22652, 25079, 28315, 30380, 32360, 39641, 42532, 45304, 50158, 53165, 56630, 60760, 79282, 85064, 100316, 106330, 113260, 125395, 158564, 175553, 198205, 200632, 212660, 226520, 250790, 277487, 317128, 351106, 396410, 425320, 501580, 554974, 702212, 792820, 877765, 1003160, 1109948, 1228871, 1387435, 1404424, 1585640, 1755530, 2219896, 2457742, 2774870, 3511060, 4915484, 5549740, 6144355, 7022120, 8602097, 9830968, 11099480, 12288710, 17204194, 24577420, 34408388, 43010485, 49154840, 68816776, 86020970, 172041940, 344083880]

約数ペア:

[(1, 344083880), (2, 172041940), (4, 86020970), (5, 68816776), (7, 49154840), (8, 43010485), (10, 34408388), (14, 24577420), (20, 17204194), (28, 12288710), (31, 11099480), (35, 9830968), (40, 8602097), (49, 7022120), (56, 6144355), (62, 5549740), (70, 4915484), (98, 3511060), (124, 2774870), (140, 2457742), (155, 2219896), (196, 1755530), (217, 1585640), (245, 1404424), (248, 1387435), (280, 1228871), (310, 1109948), (343, 1003160), (392, 877765), (434, 792820), (490, 702212), (620, 554974), (686, 501580), (809, 425320), (868, 396410), (980, 351106), (1085, 317128), (1240, 277487), (1372, 250790), (1519, 226520), (1618, 212660), (1715, 200632), (1736, 198205), (1960, 175553), (2170, 158564), (2744, 125395), (3038, 113260), (3236, 106330), (3430, 100316), (4045, 85064), (4340, 79282), (5663, 60760), (6076, 56630), (6472, 53165), (6860, 50158), (7595, 45304), (8090, 42532), (8680, 39641), (10633, 32360), (11326, 30380), (12152, 28315), (13720, 25079), (15190, 22652), (16180, 21266)]