308456450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 632691648

約数和(自身を除く): 324235198

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 361, 437, 475, 575, 722, 743, 874, 950, 1150, 1486, 1805, 2185, 3610, 3715, 4370, 7430, 8303, 9025, 10925, 14117, 16606, 17089, 18050, 18575, 21850, 28234, 34178, 37150, 41515, 70585, 83030, 85445, 141170, 170890, 207575, 268223, 324691, 352925, 415150, 427225, 536446, 649382, 705850, 854450, 1341115, 1623455, 2682230, 3246910, 6169129, 6705575, 8117275, 12338258, 13411150, 16234550, 30845645, 61691290, 154228225, 308456450]

約数ペア:

[(1, 308456450), (2, 154228225), (5, 61691290), (10, 30845645), (19, 16234550), (23, 13411150), (25, 12338258), (38, 8117275), (46, 6705575), (50, 6169129), (95, 3246910), (115, 2682230), (190, 1623455), (230, 1341115), (361, 854450), (437, 705850), (475, 649382), (575, 536446), (722, 427225), (743, 415150), (874, 352925), (950, 324691), (1150, 268223), (1486, 207575), (1805, 170890), (2185, 141170), (3610, 85445), (3715, 83030), (4370, 70585), (7430, 41515), (8303, 37150), (9025, 34178), (10925, 28234), (14117, 21850), (16606, 18575), (17089, 18050)]