144306720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{100213}}^1$

素因数の和:100234

約数の個数: 72

約数和(自身を含む): 492451596

約数和(自身を除く): 348144876

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 100213, 200426, 300639, 400852, 501065, 601278, 801704, 901917, 1002130, 1202556, 1503195, 1603408, 1803834, 2004260, 2405112, 3006390, 3206816, 3607668, 4008520, 4509585, 4810224, 6012780, 7215336, 8017040, 9019170, 9620448, 12025560, 14430672, 16034080, 18038340, 24051120, 28861344, 36076680, 48102240, 72153360, 144306720]

約数ペア:

[(1, 144306720), (2, 72153360), (3, 48102240), (4, 36076680), (5, 28861344), (6, 24051120), (8, 18038340), (9, 16034080), (10, 14430672), (12, 12025560), (15, 9620448), (16, 9019170), (18, 8017040), (20, 7215336), (24, 6012780), (30, 4810224), (32, 4509585), (36, 4008520), (40, 3607668), (45, 3206816), (48, 3006390), (60, 2405112), (72, 2004260), (80, 1803834), (90, 1603408), (96, 1503195), (120, 1202556), (144, 1002130), (160, 901917), (180, 801704), (240, 601278), (288, 501065), (360, 400852), (480, 300639), (720, 200426), (1440, 100213)]