423948360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 1392681600

約数和(自身を除く): 968733240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 397, 440, 660, 794, 809, 1191, 1320, 1588, 1618, 1985, 2382, 2427, 3176, 3236, 3970, 4045, 4367, 4764, 4854, 5955, 6472, 7940, 8090, 8734, 8899, 9528, 9708, 11910, 12135, 13101, 15880, 16180, 17468, 17798, 19416, 21835, 23820, 24270, 26202, 26697, 32360, 34936, 35596, 43670, 44495, 47640, 48540, 52404, 53394, 65505, 71192, 87340, 88990, 97080, 104808, 106788, 131010, 133485, 174680, 177980, 213576, 262020, 266970, 321173, 355960, 524040, 533940, 642346, 963519, 1067880, 1284692, 1605865, 1927038, 2569384, 3211730, 3532903, 3854076, 4817595, 6423460, 7065806, 7708152, 9635190, 10598709, 12846920, 14131612, 17664515, 19270380, 21197418, 28263224, 35329030, 38540760, 42394836, 52993545, 70658060, 84789672, 105987090, 141316120, 211974180, 423948360]

約数ペア:

[(1, 423948360), (2, 211974180), (3, 141316120), (4, 105987090), (5, 84789672), (6, 70658060), (8, 52993545), (10, 42394836), (11, 38540760), (12, 35329030), (15, 28263224), (20, 21197418), (22, 19270380), (24, 17664515), (30, 14131612), (33, 12846920), (40, 10598709), (44, 9635190), (55, 7708152), (60, 7065806), (66, 6423460), (88, 4817595), (110, 3854076), (120, 3532903), (132, 3211730), (165, 2569384), (220, 1927038), (264, 1605865), (330, 1284692), (397, 1067880), (440, 963519), (660, 642346), (794, 533940), (809, 524040), (1191, 355960), (1320, 321173), (1588, 266970), (1618, 262020), (1985, 213576), (2382, 177980), (2427, 174680), (3176, 133485), (3236, 131010), (3970, 106788), (4045, 104808), (4367, 97080), (4764, 88990), (4854, 87340), (5955, 71192), (6472, 65505), (7940, 53394), (8090, 52404), (8734, 48540), (8899, 47640), (9528, 44495), (9708, 43670), (11910, 35596), (12135, 34936), (13101, 32360), (15880, 26697), (16180, 26202), (17468, 24270), (17798, 23820), (19416, 21835)]