1523040680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3877}}^1$

素因数の和:3979

約数の個数: 128

約数和(自身を含む): 4154734080

約数和(自身を除く): 2631693400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 280, 305, 322, 427, 460, 488, 610, 644, 805, 854, 920, 1220, 1288, 1403, 1610, 1708, 2135, 2440, 2806, 3220, 3416, 3877, 4270, 5612, 6440, 7015, 7754, 8540, 9821, 11224, 14030, 15508, 17080, 19385, 19642, 27139, 28060, 31016, 38770, 39284, 49105, 54278, 56120, 77540, 78568, 89171, 98210, 108556, 135695, 155080, 178342, 196420, 217112, 236497, 271390, 356684, 392840, 445855, 472994, 542780, 624197, 713368, 891710, 945988, 1085560, 1182485, 1248394, 1655479, 1783420, 1891976, 2364970, 2496788, 3120985, 3310958, 3566840, 4729940, 4993576, 5439431, 6241970, 6621916, 8277395, 9459880, 10878862, 12483940, 13243832, 16554790, 21757724, 24967880, 27197155, 33109580, 38076017, 43515448, 54394310, 66219160, 76152034, 108788620, 152304068, 190380085, 217577240, 304608136, 380760170, 761520340, 1523040680]

約数ペア:

[(1, 1523040680), (2, 761520340), (4, 380760170), (5, 304608136), (7, 217577240), (8, 190380085), (10, 152304068), (14, 108788620), (20, 76152034), (23, 66219160), (28, 54394310), (35, 43515448), (40, 38076017), (46, 33109580), (56, 27197155), (61, 24967880), (70, 21757724), (92, 16554790), (115, 13243832), (122, 12483940), (140, 10878862), (161, 9459880), (184, 8277395), (230, 6621916), (244, 6241970), (280, 5439431), (305, 4993576), (322, 4729940), (427, 3566840), (460, 3310958), (488, 3120985), (610, 2496788), (644, 2364970), (805, 1891976), (854, 1783420), (920, 1655479), (1220, 1248394), (1288, 1182485), (1403, 1085560), (1610, 945988), (1708, 891710), (2135, 713368), (2440, 624197), (2806, 542780), (3220, 472994), (3416, 445855), (3877, 392840), (4270, 356684), (5612, 271390), (6440, 236497), (7015, 217112), (7754, 196420), (8540, 178342), (9821, 155080), (11224, 135695), (14030, 108556), (15508, 98210), (17080, 89171), (19385, 78568), (19642, 77540), (27139, 56120), (28060, 54278), (31016, 49105), (38770, 39284)]