422799080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 1083801600

約数和(自身を除く): 661002520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 139, 155, 220, 223, 248, 278, 310, 341, 440, 446, 556, 620, 682, 695, 892, 1112, 1115, 1240, 1364, 1390, 1529, 1705, 1784, 2230, 2453, 2728, 2780, 3058, 3410, 4309, 4460, 4906, 5560, 6116, 6820, 6913, 7645, 8618, 8920, 9812, 12232, 12265, 13640, 13826, 15290, 17236, 19624, 21545, 24530, 27652, 30580, 30997, 34472, 34565, 43090, 47399, 49060, 55304, 61160, 61994, 69130, 76043, 86180, 94798, 98120, 123988, 138260, 152086, 154985, 172360, 189596, 236995, 247976, 276520, 304172, 309970, 340967, 379192, 380215, 473990, 608344, 619940, 681934, 760430, 947980, 960907, 1239880, 1363868, 1520860, 1704835, 1895960, 1921814, 2727736, 3041720, 3409670, 3843628, 4804535, 6819340, 7687256, 9609070, 10569977, 13638680, 19218140, 21139954, 38436280, 42279908, 52849885, 84559816, 105699770, 211399540, 422799080]

約数ペア:

[(1, 422799080), (2, 211399540), (4, 105699770), (5, 84559816), (8, 52849885), (10, 42279908), (11, 38436280), (20, 21139954), (22, 19218140), (31, 13638680), (40, 10569977), (44, 9609070), (55, 7687256), (62, 6819340), (88, 4804535), (110, 3843628), (124, 3409670), (139, 3041720), (155, 2727736), (220, 1921814), (223, 1895960), (248, 1704835), (278, 1520860), (310, 1363868), (341, 1239880), (440, 960907), (446, 947980), (556, 760430), (620, 681934), (682, 619940), (695, 608344), (892, 473990), (1112, 380215), (1115, 379192), (1240, 340967), (1364, 309970), (1390, 304172), (1529, 276520), (1705, 247976), (1784, 236995), (2230, 189596), (2453, 172360), (2728, 154985), (2780, 152086), (3058, 138260), (3410, 123988), (4309, 98120), (4460, 94798), (4906, 86180), (5560, 76043), (6116, 69130), (6820, 61994), (6913, 61160), (7645, 55304), (8618, 49060), (8920, 47399), (9812, 43090), (12232, 34565), (12265, 34472), (13640, 30997), (13826, 30580), (15290, 27652), (17236, 24530), (19624, 21545)]