149181840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{207197}}^1$

素因数の和:207216

約数の個数: 60

約数和(自身を含む): 501004764

約数和(自身を除く): 351822924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 207197, 414394, 621591, 828788, 1035985, 1243182, 1657576, 1864773, 2071970, 2486364, 3107955, 3315152, 3729546, 4143940, 4972728, 6215910, 7459092, 8287880, 9323865, 9945456, 12431820, 14918184, 16575760, 18647730, 24863640, 29836368, 37295460, 49727280, 74590920, 149181840]

約数ペア:

[(1, 149181840), (2, 74590920), (3, 49727280), (4, 37295460), (5, 29836368), (6, 24863640), (8, 18647730), (9, 16575760), (10, 14918184), (12, 12431820), (15, 9945456), (16, 9323865), (18, 8287880), (20, 7459092), (24, 6215910), (30, 4972728), (36, 4143940), (40, 3729546), (45, 3315152), (48, 3107955), (60, 2486364), (72, 2071970), (80, 1864773), (90, 1657576), (120, 1243182), (144, 1035985), (180, 828788), (240, 621591), (360, 414394), (720, 207197)]