628603920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 2428987392

約数和(自身を除く): 1800383472

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, 191, 210, 240, 252, 280, 315, 336, 360, 382, 420, 504, 560, 573, 630, 653, 720, 764, 840, 955, 1008, 1146, 1260, 1306, 1337, 1528, 1680, 1719, 1910, 1959, 2292, 2520, 2612, 2674, 2865, 3056, 3265, 3438, 3820, 3918, 4011, 4571, 4584, 5040, 5224, 5348, 5730, 5877, 6530, 6685, 6876, 7640, 7836, 8022, 8595, 9142, 9168, 9795, 10448, 10696, 11460, 11754, 12033, 13060, 13370, 13713, 13752, 15280, 15672, 16044, 17190, 18284, 19590, 20055, 21392, 22855, 22920, 23508, 24066, 26120, 26740, 27426, 27504, 29385, 31344, 32088, 34380, 36568, 39180, 40110, 41139, 45710, 45840, 47016, 48132, 52240, 53480, 54852, 58770, 60165, 64176, 68565, 68760, 73136, 78360, 80220, 82278, 91420, 94032, 96264, 106960, 109704, 117540, 120330, 124723, 137130, 137520, 156720, 160440, 164556, 182840, 192528, 205695, 219408, 235080, 240660, 249446, 274260, 320880, 329112, 365680, 374169, 411390, 470160, 481320, 498892, 548520, 623615, 658224, 748338, 822780, 873061, 962640, 997784, 1097040, 1122507, 1247230, 1496676, 1645560, 1746122, 1870845, 1995568, 2245014, 2494460, 2619183, 2993352, 3291120, 3492244, 3741690, 4365305, 4490028, 4988920, 5238366, 5612535, 5986704, 6984488, 7483380, 7857549, 8730610, 8980056, 9977840, 10476732, 11225070, 13095915, 13968976, 14966760, 15715098, 17461220, 17960112, 20953464, 22450140, 26191830, 29933520, 31430196, 34922440, 39287745, 41906928, 44900280, 52383660, 62860392, 69844880, 78575490, 89800560, 104767320, 125720784, 157150980, 209534640, 314301960, 628603920]

約数ペア:

[(1, 628603920), (2, 314301960), (3, 209534640), (4, 157150980), (5, 125720784), (6, 104767320), (7, 89800560), (8, 78575490), (9, 69844880), (10, 62860392), (12, 52383660), (14, 44900280), (15, 41906928), (16, 39287745), (18, 34922440), (20, 31430196), (21, 29933520), (24, 26191830), (28, 22450140), (30, 20953464), (35, 17960112), (36, 17461220), (40, 15715098), (42, 14966760), (45, 13968976), (48, 13095915), (56, 11225070), (60, 10476732), (63, 9977840), (70, 8980056), (72, 8730610), (80, 7857549), (84, 7483380), (90, 6984488), (105, 5986704), (112, 5612535), (120, 5238366), (126, 4988920), (140, 4490028), (144, 4365305), (168, 3741690), (180, 3492244), (191, 3291120), (210, 2993352), (240, 2619183), (252, 2494460), (280, 2245014), (315, 1995568), (336, 1870845), (360, 1746122), (382, 1645560), (420, 1496676), (504, 1247230), (560, 1122507), (573, 1097040), (630, 997784), (653, 962640), (720, 873061), (764, 822780), (840, 748338), (955, 658224), (1008, 623615), (1146, 548520), (1260, 498892), (1306, 481320), (1337, 470160), (1528, 411390), (1680, 374169), (1719, 365680), (1910, 329112), (1959, 320880), (2292, 274260), (2520, 249446), (2612, 240660), (2674, 235080), (2865, 219408), (3056, 205695), (3265, 192528), (3438, 182840), (3820, 164556), (3918, 160440), (4011, 156720), (4571, 137520), (4584, 137130), (5040, 124723), (5224, 120330), (5348, 117540), (5730, 109704), (5877, 106960), (6530, 96264), (6685, 94032), (6876, 91420), (7640, 82278), (7836, 80220), (8022, 78360), (8595, 73136), (9142, 68760), (9168, 68565), (9795, 64176), (10448, 60165), (10696, 58770), (11460, 54852), (11754, 53480), (12033, 52240), (13060, 48132), (13370, 47016), (13713, 45840), (13752, 45710), (15280, 41139), (15672, 40110), (16044, 39180), (17190, 36568), (18284, 34380), (19590, 32088), (20055, 31344), (21392, 29385), (22855, 27504), (22920, 27426), (23508, 26740), (24066, 26120)]