1649345040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{327251}}^1$

素因数の和:327277

約数の個数: 120

約数和(自身を含む): 6330362688

約数和(自身を除く): 4681017648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 327251, 654502, 981753, 1309004, 1636255, 1963506, 2290757, 2618008, 2945259, 3272510, 3927012, 4581514, 4908765, 5236016, 5890518, 6545020, 6872271, 7854024, 9163028, 9817530, 11453785, 11781036, 13090040, 13744542, 14726295, 15708048, 18326056, 19635060, 20616813, 22907570, 23562072, 26180080, 27489084, 29452590, 34361355, 36652112, 39270120, 41233626, 45815140, 47124144, 54978168, 58905180, 68722710, 78540240, 82467252, 91630280, 103084065, 109956336, 117810360, 137445420, 164934504, 183260560, 206168130, 235620720, 274890840, 329869008, 412336260, 549781680, 824672520, 1649345040]

約数ペア:

[(1, 1649345040), (2, 824672520), (3, 549781680), (4, 412336260), (5, 329869008), (6, 274890840), (7, 235620720), (8, 206168130), (9, 183260560), (10, 164934504), (12, 137445420), (14, 117810360), (15, 109956336), (16, 103084065), (18, 91630280), (20, 82467252), (21, 78540240), (24, 68722710), (28, 58905180), (30, 54978168), (35, 47124144), (36, 45815140), (40, 41233626), (42, 39270120), (45, 36652112), (48, 34361355), (56, 29452590), (60, 27489084), (63, 26180080), (70, 23562072), (72, 22907570), (80, 20616813), (84, 19635060), (90, 18326056), (105, 15708048), (112, 14726295), (120, 13744542), (126, 13090040), (140, 11781036), (144, 11453785), (168, 9817530), (180, 9163028), (210, 7854024), (240, 6872271), (252, 6545020), (280, 5890518), (315, 5236016), (336, 4908765), (360, 4581514), (420, 3927012), (504, 3272510), (560, 2945259), (630, 2618008), (720, 2290757), (840, 1963506), (1008, 1636255), (1260, 1309004), (1680, 981753), (2520, 654502), (5040, 327251)]