251977680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1301}}^1$

素因数の和:1589

約数の個数: 120

約数和(自身を含む): 850023720

約数和(自身を除く): 598046040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1301, 1345, 1614, 2152, 2421, 2602, 2690, 3228, 3903, 4035, 4304, 4842, 5204, 5380, 6456, 6505, 7806, 8070, 9684, 10408, 10760, 11709, 12105, 12912, 13010, 15612, 16140, 19368, 19515, 20816, 21520, 23418, 24210, 26020, 31224, 32280, 38736, 39030, 46836, 48420, 52040, 58545, 62448, 64560, 78060, 93672, 96840, 104080, 117090, 156120, 187344, 193680, 234180, 312240, 349969, 468360, 699938, 936720, 1049907, 1399876, 1749845, 2099814, 2799752, 3149721, 3499690, 4199628, 5249535, 5599504, 6299442, 6999380, 8399256, 10499070, 12598884, 13998760, 15748605, 16798512, 20998140, 25197768, 27997520, 31497210, 41996280, 50395536, 62994420, 83992560, 125988840, 251977680]

約数ペア:

[(1, 251977680), (2, 125988840), (3, 83992560), (4, 62994420), (5, 50395536), (6, 41996280), (8, 31497210), (9, 27997520), (10, 25197768), (12, 20998140), (15, 16798512), (16, 15748605), (18, 13998760), (20, 12598884), (24, 10499070), (30, 8399256), (36, 6999380), (40, 6299442), (45, 5599504), (48, 5249535), (60, 4199628), (72, 3499690), (80, 3149721), (90, 2799752), (120, 2099814), (144, 1749845), (180, 1399876), (240, 1049907), (269, 936720), (360, 699938), (538, 468360), (720, 349969), (807, 312240), (1076, 234180), (1301, 193680), (1345, 187344), (1614, 156120), (2152, 117090), (2421, 104080), (2602, 96840), (2690, 93672), (3228, 78060), (3903, 64560), (4035, 62448), (4304, 58545), (4842, 52040), (5204, 48420), (5380, 46836), (6456, 39030), (6505, 38736), (7806, 32280), (8070, 31224), (9684, 26020), (10408, 24210), (10760, 23418), (11709, 21520), (12105, 20816), (12912, 19515), (13010, 19368), (15612, 16140)]