276089240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 758799360

約数和(自身を除く): 482710120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 430, 460, 602, 644, 805, 860, 920, 989, 997, 1204, 1288, 1505, 1610, 1720, 1978, 1994, 2408, 3010, 3220, 3956, 3988, 4945, 4985, 6020, 6440, 6923, 6979, 7912, 7976, 9890, 9970, 12040, 13846, 13958, 19780, 19940, 22931, 27692, 27916, 34615, 34895, 39560, 39880, 42871, 45862, 55384, 55832, 69230, 69790, 85742, 91724, 114655, 138460, 139580, 160517, 171484, 183448, 214355, 229310, 276920, 279160, 300097, 321034, 342968, 428710, 458620, 600194, 642068, 802585, 857420, 917240, 986033, 1200388, 1284136, 1500485, 1605170, 1714840, 1972066, 2400776, 3000970, 3210340, 3944132, 4930165, 6001940, 6420680, 6902231, 7888264, 9860330, 12003880, 13804462, 19720660, 27608924, 34511155, 39441320, 55217848, 69022310, 138044620, 276089240]

約数ペア:

[(1, 276089240), (2, 138044620), (4, 69022310), (5, 55217848), (7, 39441320), (8, 34511155), (10, 27608924), (14, 19720660), (20, 13804462), (23, 12003880), (28, 9860330), (35, 7888264), (40, 6902231), (43, 6420680), (46, 6001940), (56, 4930165), (70, 3944132), (86, 3210340), (92, 3000970), (115, 2400776), (140, 1972066), (161, 1714840), (172, 1605170), (184, 1500485), (215, 1284136), (230, 1200388), (280, 986033), (301, 917240), (322, 857420), (344, 802585), (430, 642068), (460, 600194), (602, 458620), (644, 428710), (805, 342968), (860, 321034), (920, 300097), (989, 279160), (997, 276920), (1204, 229310), (1288, 214355), (1505, 183448), (1610, 171484), (1720, 160517), (1978, 139580), (1994, 138460), (2408, 114655), (3010, 91724), (3220, 85742), (3956, 69790), (3988, 69230), (4945, 55832), (4985, 55384), (6020, 45862), (6440, 42871), (6923, 39880), (6979, 39560), (7912, 34895), (7976, 34615), (9890, 27916), (9970, 27692), (12040, 22931), (13846, 19940), (13958, 19780)]