1215727680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4673}}^1$

素因数の和:4964

約数の個数: 112

約数和(自身を含む): 3875007744

約数和(自身を除く): 2659280064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 271, 320, 480, 542, 813, 960, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 4336, 4673, 5420, 6504, 8130, 8672, 9346, 10840, 13008, 14019, 16260, 17344, 18692, 21680, 23365, 26016, 28038, 32520, 37384, 43360, 46730, 52032, 56076, 65040, 70095, 74768, 86720, 93460, 112152, 130080, 140190, 149536, 186920, 224304, 260160, 280380, 299072, 373840, 448608, 560760, 747680, 897216, 1121520, 1266383, 1495360, 2243040, 2532766, 3799149, 4486080, 5065532, 6331915, 7598298, 10131064, 12663830, 15196596, 18995745, 20262128, 25327660, 30393192, 37991490, 40524256, 50655320, 60786384, 75982980, 81048512, 101310640, 121572768, 151965960, 202621280, 243145536, 303931920, 405242560, 607863840, 1215727680]

約数ペア:

[(1, 1215727680), (2, 607863840), (3, 405242560), (4, 303931920), (5, 243145536), (6, 202621280), (8, 151965960), (10, 121572768), (12, 101310640), (15, 81048512), (16, 75982980), (20, 60786384), (24, 50655320), (30, 40524256), (32, 37991490), (40, 30393192), (48, 25327660), (60, 20262128), (64, 18995745), (80, 15196596), (96, 12663830), (120, 10131064), (160, 7598298), (192, 6331915), (240, 5065532), (271, 4486080), (320, 3799149), (480, 2532766), (542, 2243040), (813, 1495360), (960, 1266383), (1084, 1121520), (1355, 897216), (1626, 747680), (2168, 560760), (2710, 448608), (3252, 373840), (4065, 299072), (4336, 280380), (4673, 260160), (5420, 224304), (6504, 186920), (8130, 149536), (8672, 140190), (9346, 130080), (10840, 112152), (13008, 93460), (14019, 86720), (16260, 74768), (17344, 70095), (18692, 65040), (21680, 56076), (23365, 52032), (26016, 46730), (28038, 43360), (32520, 37384)]