340018360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 892995840

約数和(自身を除く): 552977480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 131, 136, 170, 187, 220, 262, 340, 347, 374, 440, 524, 655, 680, 694, 748, 935, 1048, 1310, 1388, 1441, 1496, 1735, 1870, 2227, 2620, 2776, 2882, 3470, 3740, 3817, 4454, 5240, 5764, 5899, 6940, 7205, 7480, 7634, 8908, 11135, 11528, 11798, 13880, 14410, 15268, 17816, 19085, 22270, 23596, 24497, 28820, 29495, 30536, 38170, 44540, 45457, 47192, 48994, 57640, 58990, 64889, 76340, 89080, 90914, 97988, 117980, 122485, 129778, 152680, 181828, 195976, 227285, 235960, 244970, 259556, 324445, 363656, 454570, 489940, 500027, 519112, 648890, 772769, 909140, 979880, 1000054, 1297780, 1545538, 1818280, 2000108, 2500135, 2595560, 3091076, 3863845, 4000216, 5000270, 6182152, 7727690, 8500459, 10000540, 15455380, 17000918, 20001080, 30910760, 34001836, 42502295, 68003672, 85004590, 170009180, 340018360]

約数ペア:

[(1, 340018360), (2, 170009180), (4, 85004590), (5, 68003672), (8, 42502295), (10, 34001836), (11, 30910760), (17, 20001080), (20, 17000918), (22, 15455380), (34, 10000540), (40, 8500459), (44, 7727690), (55, 6182152), (68, 5000270), (85, 4000216), (88, 3863845), (110, 3091076), (131, 2595560), (136, 2500135), (170, 2000108), (187, 1818280), (220, 1545538), (262, 1297780), (340, 1000054), (347, 979880), (374, 909140), (440, 772769), (524, 648890), (655, 519112), (680, 500027), (694, 489940), (748, 454570), (935, 363656), (1048, 324445), (1310, 259556), (1388, 244970), (1441, 235960), (1496, 227285), (1735, 195976), (1870, 181828), (2227, 152680), (2620, 129778), (2776, 122485), (2882, 117980), (3470, 97988), (3740, 90914), (3817, 89080), (4454, 76340), (5240, 64889), (5764, 58990), (5899, 57640), (6940, 48994), (7205, 47192), (7480, 45457), (7634, 44540), (8908, 38170), (11135, 30536), (11528, 29495), (11798, 28820), (13880, 24497), (14410, 23596), (15268, 22270), (17816, 19085)]