347766680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 825778800

約数和(自身を除く): 478012120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 109, 124, 155, 166, 218, 248, 310, 332, 415, 436, 545, 620, 664, 830, 872, 961, 1090, 1240, 1660, 1922, 2180, 2573, 3320, 3379, 3844, 4360, 4805, 5146, 6758, 7688, 9047, 9610, 10292, 12865, 13516, 16895, 18094, 19220, 20584, 25730, 27032, 33790, 36188, 38440, 45235, 51460, 67580, 72376, 79763, 90470, 102920, 104749, 135160, 159526, 180940, 209498, 280457, 319052, 361880, 398815, 418996, 523745, 560914, 638104, 797630, 837992, 1047490, 1121828, 1402285, 1595260, 2094980, 2243656, 2804570, 3190520, 4189960, 5609140, 8694167, 11218280, 17388334, 34776668, 43470835, 69553336, 86941670, 173883340, 347766680]

約数ペア:

[(1, 347766680), (2, 173883340), (4, 86941670), (5, 69553336), (8, 43470835), (10, 34776668), (20, 17388334), (31, 11218280), (40, 8694167), (62, 5609140), (83, 4189960), (109, 3190520), (124, 2804570), (155, 2243656), (166, 2094980), (218, 1595260), (248, 1402285), (310, 1121828), (332, 1047490), (415, 837992), (436, 797630), (545, 638104), (620, 560914), (664, 523745), (830, 418996), (872, 398815), (961, 361880), (1090, 319052), (1240, 280457), (1660, 209498), (1922, 180940), (2180, 159526), (2573, 135160), (3320, 104749), (3379, 102920), (3844, 90470), (4360, 79763), (4805, 72376), (5146, 67580), (6758, 51460), (7688, 45235), (9047, 38440), (9610, 36188), (10292, 33790), (12865, 27032), (13516, 25730), (16895, 20584), (18094, 19220)]