649159680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3292

約数の個数: 176

約数和(自身を含む): 2236699584

約数和(自身を除く): 1587539904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1024, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3072, 3120, 3251, 3328, 3840, 4160, 4992, 5120, 6240, 6502, 6656, 7680, 8320, 9753, 9984, 12480, 13004, 13312, 15360, 16255, 16640, 19506, 19968, 24960, 26008, 32510, 33280, 39012, 39936, 42263, 48765, 49920, 52016, 65020, 66560, 78024, 84526, 97530, 99840, 104032, 126789, 130040, 156048, 169052, 195060, 199680, 208064, 211315, 253578, 260080, 312096, 338104, 390120, 416128, 422630, 507156, 520160, 624192, 633945, 676208, 780240, 832256, 845260, 1014312, 1040320, 1248384, 1267890, 1352416, 1560480, 1664512, 1690520, 2028624, 2080640, 2496768, 2535780, 2704832, 3120960, 3329024, 3381040, 4057248, 4161280, 4993536, 5071560, 5409664, 6241920, 6762080, 8114496, 8322560, 9987072, 10143120, 10819328, 12483840, 13524160, 16228992, 16645120, 20286240, 21638656, 24967680, 27048320, 32457984, 40572480, 43277312, 49935360, 54096640, 64915968, 81144960, 108193280, 129831936, 162289920, 216386560, 324579840, 649159680]

約数ペア:

[(1, 649159680), (2, 324579840), (3, 216386560), (4, 162289920), (5, 129831936), (6, 108193280), (8, 81144960), (10, 64915968), (12, 54096640), (13, 49935360), (15, 43277312), (16, 40572480), (20, 32457984), (24, 27048320), (26, 24967680), (30, 21638656), (32, 20286240), (39, 16645120), (40, 16228992), (48, 13524160), (52, 12483840), (60, 10819328), (64, 10143120), (65, 9987072), (78, 8322560), (80, 8114496), (96, 6762080), (104, 6241920), (120, 5409664), (128, 5071560), (130, 4993536), (156, 4161280), (160, 4057248), (192, 3381040), (195, 3329024), (208, 3120960), (240, 2704832), (256, 2535780), (260, 2496768), (312, 2080640), (320, 2028624), (384, 1690520), (390, 1664512), (416, 1560480), (480, 1352416), (512, 1267890), (520, 1248384), (624, 1040320), (640, 1014312), (768, 845260), (780, 832256), (832, 780240), (960, 676208), (1024, 633945), (1040, 624192), (1248, 520160), (1280, 507156), (1536, 422630), (1560, 416128), (1664, 390120), (1920, 338104), (2080, 312096), (2496, 260080), (2560, 253578), (3072, 211315), (3120, 208064), (3251, 199680), (3328, 195060), (3840, 169052), (4160, 156048), (4992, 130040), (5120, 126789), (6240, 104032), (6502, 99840), (6656, 97530), (7680, 84526), (8320, 78024), (9753, 66560), (9984, 65020), (12480, 52016), (13004, 49920), (13312, 48765), (15360, 42263), (16255, 39936), (16640, 39012), (19506, 33280), (19968, 32510), (24960, 26008)]