2998274120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 7144243200

約数和(自身を除く): 4145969080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 151, 155, 239, 248, 268, 302, 310, 335, 478, 536, 604, 620, 670, 755, 956, 1195, 1208, 1240, 1340, 1510, 1912, 2077, 2390, 2680, 3020, 4154, 4681, 4780, 6040, 7409, 8308, 9362, 9560, 10117, 10385, 14818, 16013, 16616, 18724, 20234, 20770, 23405, 29636, 32026, 36089, 37045, 37448, 40468, 41540, 46810, 50585, 59272, 64052, 72178, 74090, 80065, 80936, 83080, 93620, 101170, 128104, 144356, 148180, 160130, 180445, 187240, 202340, 288712, 296360, 313627, 320260, 360890, 404680, 496403, 627254, 640520, 721780, 992806, 1118759, 1254508, 1443560, 1568135, 1985612, 2237518, 2417963, 2482015, 2509016, 3136270, 3971224, 4475036, 4835926, 4964030, 5593795, 6272540, 8950072, 9671852, 9928060, 11187590, 12089815, 12545080, 19343704, 19856120, 22375180, 24179630, 44750360, 48359260, 74956853, 96718520, 149913706, 299827412, 374784265, 599654824, 749568530, 1499137060, 2998274120]

約数ペア:

[(1, 2998274120), (2, 1499137060), (4, 749568530), (5, 599654824), (8, 374784265), (10, 299827412), (20, 149913706), (31, 96718520), (40, 74956853), (62, 48359260), (67, 44750360), (124, 24179630), (134, 22375180), (151, 19856120), (155, 19343704), (239, 12545080), (248, 12089815), (268, 11187590), (302, 9928060), (310, 9671852), (335, 8950072), (478, 6272540), (536, 5593795), (604, 4964030), (620, 4835926), (670, 4475036), (755, 3971224), (956, 3136270), (1195, 2509016), (1208, 2482015), (1240, 2417963), (1340, 2237518), (1510, 1985612), (1912, 1568135), (2077, 1443560), (2390, 1254508), (2680, 1118759), (3020, 992806), (4154, 721780), (4681, 640520), (4780, 627254), (6040, 496403), (7409, 404680), (8308, 360890), (9362, 320260), (9560, 313627), (10117, 296360), (10385, 288712), (14818, 202340), (16013, 187240), (16616, 180445), (18724, 160130), (20234, 148180), (20770, 144356), (23405, 128104), (29636, 101170), (32026, 93620), (36089, 83080), (37045, 80936), (37448, 80065), (40468, 74090), (41540, 72178), (46810, 64052), (50585, 59272)]