628145520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 1995300864

約数和(自身を除く): 1367155344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 191, 193, 213, 240, 284, 355, 382, 386, 426, 568, 573, 579, 710, 764, 772, 852, 955, 965, 1065, 1136, 1146, 1158, 1420, 1528, 1544, 1704, 1910, 1930, 2130, 2292, 2316, 2840, 2865, 2895, 3056, 3088, 3408, 3820, 3860, 4260, 4584, 4632, 5680, 5730, 5790, 7640, 7720, 8520, 9168, 9264, 11460, 11580, 13561, 13703, 15280, 15440, 17040, 22920, 23160, 27122, 27406, 36863, 40683, 41109, 45840, 46320, 54244, 54812, 67805, 68515, 73726, 81366, 82218, 108488, 109624, 110589, 135610, 137030, 147452, 162732, 164436, 184315, 203415, 205545, 216976, 219248, 221178, 271220, 274060, 294904, 325464, 328872, 368630, 406830, 411090, 442356, 542440, 548120, 552945, 589808, 650928, 657744, 737260, 813660, 822180, 884712, 1084880, 1096240, 1105890, 1474520, 1627320, 1644360, 1769424, 2211780, 2617273, 2949040, 3254640, 3288720, 4423560, 5234546, 7851819, 8847120, 10469092, 13086365, 15703638, 20938184, 26172730, 31407276, 39259095, 41876368, 52345460, 62814552, 78518190, 104690920, 125629104, 157036380, 209381840, 314072760, 628145520]

約数ペア:

[(1, 628145520), (2, 314072760), (3, 209381840), (4, 157036380), (5, 125629104), (6, 104690920), (8, 78518190), (10, 62814552), (12, 52345460), (15, 41876368), (16, 39259095), (20, 31407276), (24, 26172730), (30, 20938184), (40, 15703638), (48, 13086365), (60, 10469092), (71, 8847120), (80, 7851819), (120, 5234546), (142, 4423560), (191, 3288720), (193, 3254640), (213, 2949040), (240, 2617273), (284, 2211780), (355, 1769424), (382, 1644360), (386, 1627320), (426, 1474520), (568, 1105890), (573, 1096240), (579, 1084880), (710, 884712), (764, 822180), (772, 813660), (852, 737260), (955, 657744), (965, 650928), (1065, 589808), (1136, 552945), (1146, 548120), (1158, 542440), (1420, 442356), (1528, 411090), (1544, 406830), (1704, 368630), (1910, 328872), (1930, 325464), (2130, 294904), (2292, 274060), (2316, 271220), (2840, 221178), (2865, 219248), (2895, 216976), (3056, 205545), (3088, 203415), (3408, 184315), (3820, 164436), (3860, 162732), (4260, 147452), (4584, 137030), (4632, 135610), (5680, 110589), (5730, 109624), (5790, 108488), (7640, 82218), (7720, 81366), (8520, 73726), (9168, 68515), (9264, 67805), (11460, 54812), (11580, 54244), (13561, 46320), (13703, 45840), (15280, 41109), (15440, 40683), (17040, 36863), (22920, 27406), (23160, 27122)]