15480960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:766

約数の個数: 128

約数和(自身を含む): 53904960

約数和(自身を除く): 38424000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 733, 880, 960, 1056, 1320, 1408, 1466, 1760, 1920, 2112, 2199, 2640, 2932, 3520, 3665, 4224, 4398, 5280, 5864, 7040, 7330, 8063, 8796, 10560, 10995, 11728, 14660, 16126, 17592, 21120, 21990, 23456, 24189, 29320, 32252, 35184, 40315, 43980, 46912, 48378, 58640, 64504, 70368, 80630, 87960, 93824, 96756, 117280, 120945, 129008, 140736, 161260, 175920, 193512, 234560, 241890, 258016, 281472, 322520, 351840, 387024, 469120, 483780, 516032, 645040, 703680, 774048, 967560, 1032064, 1290080, 1407360, 1548096, 1935120, 2580160, 3096192, 3870240, 5160320, 7740480, 15480960]

約数ペア:

[(1, 15480960), (2, 7740480), (3, 5160320), (4, 3870240), (5, 3096192), (6, 2580160), (8, 1935120), (10, 1548096), (11, 1407360), (12, 1290080), (15, 1032064), (16, 967560), (20, 774048), (22, 703680), (24, 645040), (30, 516032), (32, 483780), (33, 469120), (40, 387024), (44, 351840), (48, 322520), (55, 281472), (60, 258016), (64, 241890), (66, 234560), (80, 193512), (88, 175920), (96, 161260), (110, 140736), (120, 129008), (128, 120945), (132, 117280), (160, 96756), (165, 93824), (176, 87960), (192, 80630), (220, 70368), (240, 64504), (264, 58640), (320, 48378), (330, 46912), (352, 43980), (384, 40315), (440, 35184), (480, 32252), (528, 29320), (640, 24189), (660, 23456), (704, 21990), (733, 21120), (880, 17592), (960, 16126), (1056, 14660), (1320, 11728), (1408, 10995), (1466, 10560), (1760, 8796), (1920, 8063), (2112, 7330), (2199, 7040), (2640, 5864), (2932, 5280), (3520, 4398), (3665, 4224)]