288230640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4673}}^1$

素因数の和:4946

約数の個数: 80

約数和(自身を含む): 897183648

約数和(自身を除く): 608953008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4112, 4673, 5140, 6168, 7710, 9346, 10280, 12336, 14019, 15420, 18692, 20560, 23365, 28038, 30840, 37384, 46730, 56076, 61680, 70095, 74768, 93460, 112152, 140190, 186920, 224304, 280380, 373840, 560760, 1121520, 1200961, 2401922, 3602883, 4803844, 6004805, 7205766, 9607688, 12009610, 14411532, 18014415, 19215376, 24019220, 28823064, 36028830, 48038440, 57646128, 72057660, 96076880, 144115320, 288230640]

約数ペア:

[(1, 288230640), (2, 144115320), (3, 96076880), (4, 72057660), (5, 57646128), (6, 48038440), (8, 36028830), (10, 28823064), (12, 24019220), (15, 19215376), (16, 18014415), (20, 14411532), (24, 12009610), (30, 9607688), (40, 7205766), (48, 6004805), (60, 4803844), (80, 3602883), (120, 2401922), (240, 1200961), (257, 1121520), (514, 560760), (771, 373840), (1028, 280380), (1285, 224304), (1542, 186920), (2056, 140190), (2570, 112152), (3084, 93460), (3855, 74768), (4112, 70095), (4673, 61680), (5140, 56076), (6168, 46730), (7710, 37384), (9346, 30840), (10280, 28038), (12336, 23365), (14019, 20560), (15420, 18692)]