270031840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 96

約数和(自身を含む): 691558560

約数和(自身を除く): 421526720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 197, 208, 260, 394, 416, 520, 659, 788, 985, 1040, 1318, 1576, 1970, 2080, 2561, 2636, 3152, 3295, 3940, 5122, 5272, 6304, 6590, 7880, 8567, 10244, 10544, 12805, 13180, 15760, 17134, 20488, 21088, 25610, 26360, 31520, 34268, 40976, 42835, 51220, 52720, 68536, 81952, 85670, 102440, 105440, 129823, 137072, 171340, 204880, 259646, 274144, 342680, 409760, 519292, 649115, 685360, 1038584, 1298230, 1370720, 1687699, 2077168, 2596460, 3375398, 4154336, 5192920, 6750796, 8438495, 10385840, 13501592, 16876990, 20771680, 27003184, 33753980, 54006368, 67507960, 135015920, 270031840]

約数ペア:

[(1, 270031840), (2, 135015920), (4, 67507960), (5, 54006368), (8, 33753980), (10, 27003184), (13, 20771680), (16, 16876990), (20, 13501592), (26, 10385840), (32, 8438495), (40, 6750796), (52, 5192920), (65, 4154336), (80, 3375398), (104, 2596460), (130, 2077168), (160, 1687699), (197, 1370720), (208, 1298230), (260, 1038584), (394, 685360), (416, 649115), (520, 519292), (659, 409760), (788, 342680), (985, 274144), (1040, 259646), (1318, 204880), (1576, 171340), (1970, 137072), (2080, 129823), (2561, 105440), (2636, 102440), (3152, 85670), (3295, 81952), (3940, 68536), (5122, 52720), (5272, 51220), (6304, 42835), (6590, 40976), (7880, 34268), (8567, 31520), (10244, 26360), (10544, 25610), (12805, 21088), (13180, 20488), (15760, 17134)]