245196360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 833863680

約数和(自身を除く): 588667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 127, 155, 173, 180, 186, 248, 254, 279, 310, 346, 360, 372, 381, 465, 508, 519, 558, 620, 635, 692, 744, 762, 865, 930, 1016, 1038, 1116, 1143, 1240, 1270, 1384, 1395, 1524, 1557, 1730, 1860, 1905, 2076, 2232, 2286, 2540, 2595, 2790, 3048, 3114, 3460, 3720, 3810, 3937, 4152, 4572, 5080, 5190, 5363, 5580, 5715, 6228, 6920, 7620, 7785, 7874, 9144, 10380, 10726, 11160, 11430, 11811, 12456, 15240, 15570, 15748, 16089, 19685, 20760, 21452, 21971, 22860, 23622, 26815, 31140, 31496, 32178, 35433, 39370, 42904, 43942, 45720, 47244, 48267, 53630, 59055, 62280, 64356, 65913, 70866, 78740, 80445, 87884, 94488, 96534, 107260, 109855, 118110, 128712, 131826, 141732, 157480, 160890, 175768, 177165, 193068, 197739, 214520, 219710, 236220, 241335, 263652, 283464, 321780, 329565, 354330, 386136, 395478, 439420, 472440, 482670, 527304, 643560, 659130, 681101, 708660, 790956, 878840, 965340, 988695, 1318260, 1362202, 1417320, 1581912, 1930680, 1977390, 2043303, 2636520, 2724404, 3405505, 3954780, 4086606, 5448808, 6129909, 6811010, 7909560, 8173212, 10216515, 12259818, 13622020, 16346424, 20433030, 24519636, 27244040, 30649545, 40866060, 49039272, 61299090, 81732120, 122598180, 245196360]

約数ペア:

[(1, 245196360), (2, 122598180), (3, 81732120), (4, 61299090), (5, 49039272), (6, 40866060), (8, 30649545), (9, 27244040), (10, 24519636), (12, 20433030), (15, 16346424), (18, 13622020), (20, 12259818), (24, 10216515), (30, 8173212), (31, 7909560), (36, 6811010), (40, 6129909), (45, 5448808), (60, 4086606), (62, 3954780), (72, 3405505), (90, 2724404), (93, 2636520), (120, 2043303), (124, 1977390), (127, 1930680), (155, 1581912), (173, 1417320), (180, 1362202), (186, 1318260), (248, 988695), (254, 965340), (279, 878840), (310, 790956), (346, 708660), (360, 681101), (372, 659130), (381, 643560), (465, 527304), (508, 482670), (519, 472440), (558, 439420), (620, 395478), (635, 386136), (692, 354330), (744, 329565), (762, 321780), (865, 283464), (930, 263652), (1016, 241335), (1038, 236220), (1116, 219710), (1143, 214520), (1240, 197739), (1270, 193068), (1384, 177165), (1395, 175768), (1524, 160890), (1557, 157480), (1730, 141732), (1860, 131826), (1905, 128712), (2076, 118110), (2232, 109855), (2286, 107260), (2540, 96534), (2595, 94488), (2790, 87884), (3048, 80445), (3114, 78740), (3460, 70866), (3720, 65913), (3810, 64356), (3937, 62280), (4152, 59055), (4572, 53630), (5080, 48267), (5190, 47244), (5363, 45720), (5580, 43942), (5715, 42904), (6228, 39370), (6920, 35433), (7620, 32178), (7785, 31496), (7874, 31140), (9144, 26815), (10380, 23622), (10726, 22860), (11160, 21971), (11430, 21452), (11811, 20760), (12456, 19685), (15240, 16089), (15570, 15748)]