301637440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2400

約数の個数: 112

約数和(自身を含む): 798819840

約数和(自身を除く): 497182400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2339, 2480, 3224, 4030, 4160, 4678, 4960, 6448, 8060, 9356, 9920, 11695, 12896, 16120, 18712, 23390, 25792, 30407, 32240, 37424, 46780, 60814, 64480, 72509, 74848, 93560, 121628, 128960, 145018, 149696, 152035, 187120, 243256, 290036, 304070, 362545, 374240, 486512, 580072, 608140, 725090, 748480, 942617, 973024, 1160144, 1216280, 1450180, 1885234, 1946048, 2320288, 2432560, 2900360, 3770468, 4640576, 4713085, 4865120, 5800720, 7540936, 9426170, 9730240, 11601440, 15081872, 18852340, 23202880, 30163744, 37704680, 60327488, 75409360, 150818720, 301637440]

約数ペア:

[(1, 301637440), (2, 150818720), (4, 75409360), (5, 60327488), (8, 37704680), (10, 30163744), (13, 23202880), (16, 18852340), (20, 15081872), (26, 11601440), (31, 9730240), (32, 9426170), (40, 7540936), (52, 5800720), (62, 4865120), (64, 4713085), (65, 4640576), (80, 3770468), (104, 2900360), (124, 2432560), (130, 2320288), (155, 1946048), (160, 1885234), (208, 1450180), (248, 1216280), (260, 1160144), (310, 973024), (320, 942617), (403, 748480), (416, 725090), (496, 608140), (520, 580072), (620, 486512), (806, 374240), (832, 362545), (992, 304070), (1040, 290036), (1240, 243256), (1612, 187120), (1984, 152035), (2015, 149696), (2080, 145018), (2339, 128960), (2480, 121628), (3224, 93560), (4030, 74848), (4160, 72509), (4678, 64480), (4960, 60814), (6448, 46780), (8060, 37424), (9356, 32240), (9920, 30407), (11695, 25792), (12896, 23390), (16120, 18712)]