788647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{142871}}^1$

素因数の和:142910

約数の個数: 80

約数和(自身を含む): 2551122432

約数和(自身を除く): 1762474512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 142871, 285742, 428613, 571484, 714355, 857226, 1142968, 1428710, 1714452, 2143065, 2285936, 2857420, 3286033, 3428904, 4286130, 5714840, 6572066, 6857808, 8572260, 9858099, 11429680, 13144132, 16430165, 17144520, 19716198, 26288264, 32860330, 34289040, 39432396, 49290495, 52576528, 65720660, 78864792, 98580990, 131441320, 157729584, 197161980, 262882640, 394323960, 788647920]

約数ペア:

[(1, 788647920), (2, 394323960), (3, 262882640), (4, 197161980), (5, 157729584), (6, 131441320), (8, 98580990), (10, 78864792), (12, 65720660), (15, 52576528), (16, 49290495), (20, 39432396), (23, 34289040), (24, 32860330), (30, 26288264), (40, 19716198), (46, 17144520), (48, 16430165), (60, 13144132), (69, 11429680), (80, 9858099), (92, 8572260), (115, 6857808), (120, 6572066), (138, 5714840), (184, 4286130), (230, 3428904), (240, 3286033), (276, 2857420), (345, 2285936), (368, 2143065), (460, 1714452), (552, 1428710), (690, 1142968), (920, 857226), (1104, 714355), (1380, 571484), (1840, 428613), (2760, 285742), (5520, 142871)]