309568480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4801}}^1$

素因数の和:4860

約数の個数: 96

約数和(自身を含む): 813189888

約数和(自身を除く): 503621408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4801, 4960, 6448, 8060, 9602, 12896, 16120, 19204, 24005, 32240, 38408, 48010, 62413, 64480, 76816, 96020, 124826, 148831, 153632, 192040, 249652, 297662, 312065, 384080, 499304, 595324, 624130, 744155, 768160, 998608, 1190648, 1248260, 1488310, 1934803, 1997216, 2381296, 2496520, 2976620, 3869606, 4762592, 4993040, 5953240, 7739212, 9674015, 9986080, 11906480, 15478424, 19348030, 23812960, 30956848, 38696060, 61913696, 77392120, 154784240, 309568480]

約数ペア:

[(1, 309568480), (2, 154784240), (4, 77392120), (5, 61913696), (8, 38696060), (10, 30956848), (13, 23812960), (16, 19348030), (20, 15478424), (26, 11906480), (31, 9986080), (32, 9674015), (40, 7739212), (52, 5953240), (62, 4993040), (65, 4762592), (80, 3869606), (104, 2976620), (124, 2496520), (130, 2381296), (155, 1997216), (160, 1934803), (208, 1488310), (248, 1248260), (260, 1190648), (310, 998608), (403, 768160), (416, 744155), (496, 624130), (520, 595324), (620, 499304), (806, 384080), (992, 312065), (1040, 297662), (1240, 249652), (1612, 192040), (2015, 153632), (2080, 148831), (2480, 124826), (3224, 96020), (4030, 76816), (4801, 64480), (4960, 62413), (6448, 48010), (8060, 38408), (9602, 32240), (12896, 24005), (16120, 19204)]