1520238780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2557}}^1$

素因数の和:2945

約数の個数: 120

約数和(自身を含む): 4783910208

約数和(自身を除く): 3263671428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 367, 405, 540, 734, 810, 1101, 1468, 1620, 1835, 2202, 2557, 3303, 3670, 4404, 5114, 5505, 6606, 7340, 7671, 9909, 10228, 11010, 12785, 13212, 15342, 16515, 19818, 22020, 23013, 25570, 29727, 30684, 33030, 38355, 39636, 46026, 49545, 51140, 59454, 66060, 69039, 76710, 92052, 99090, 115065, 118908, 138078, 148635, 153420, 198180, 207117, 230130, 276156, 297270, 345195, 414234, 460260, 594540, 690390, 828468, 938419, 1035585, 1380780, 1876838, 2071170, 2815257, 3753676, 4142340, 4692095, 5630514, 8445771, 9384190, 11261028, 14076285, 16891542, 18768380, 25337313, 28152570, 33783084, 42228855, 50674626, 56305140, 76011939, 84457710, 101349252, 126686565, 152023878, 168915420, 253373130, 304047756, 380059695, 506746260, 760119390, 1520238780]

約数ペア:

[(1, 1520238780), (2, 760119390), (3, 506746260), (4, 380059695), (5, 304047756), (6, 253373130), (9, 168915420), (10, 152023878), (12, 126686565), (15, 101349252), (18, 84457710), (20, 76011939), (27, 56305140), (30, 50674626), (36, 42228855), (45, 33783084), (54, 28152570), (60, 25337313), (81, 18768380), (90, 16891542), (108, 14076285), (135, 11261028), (162, 9384190), (180, 8445771), (270, 5630514), (324, 4692095), (367, 4142340), (405, 3753676), (540, 2815257), (734, 2071170), (810, 1876838), (1101, 1380780), (1468, 1035585), (1620, 938419), (1835, 828468), (2202, 690390), (2557, 594540), (3303, 460260), (3670, 414234), (4404, 345195), (5114, 297270), (5505, 276156), (6606, 230130), (7340, 207117), (7671, 198180), (9909, 153420), (10228, 148635), (11010, 138078), (12785, 118908), (13212, 115065), (15342, 99090), (16515, 92052), (19818, 76710), (22020, 69039), (23013, 66060), (25570, 59454), (29727, 51140), (30684, 49545), (33030, 46026), (38355, 39636)]