217250400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 144

約数和(自身を含む): 713579328

約数和(自身を除く): 496328928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 131, 150, 160, 200, 240, 262, 300, 393, 400, 480, 524, 600, 655, 691, 786, 800, 1048, 1200, 1310, 1382, 1572, 1965, 2073, 2096, 2400, 2620, 2764, 3144, 3275, 3455, 3930, 4146, 4192, 5240, 5528, 6288, 6550, 6910, 7860, 8292, 9825, 10365, 10480, 11056, 12576, 13100, 13820, 15720, 16584, 17275, 19650, 20730, 20960, 22112, 26200, 27640, 31440, 33168, 34550, 39300, 41460, 51825, 52400, 55280, 62880, 66336, 69100, 78600, 82920, 90521, 103650, 104800, 110560, 138200, 157200, 165840, 181042, 207300, 271563, 276400, 314400, 331680, 362084, 414600, 452605, 543126, 552800, 724168, 829200, 905210, 1086252, 1357815, 1448336, 1658400, 1810420, 2172504, 2263025, 2715630, 2896672, 3620840, 4345008, 4526050, 5431260, 6789075, 7241680, 8690016, 9052100, 10862520, 13578150, 14483360, 18104200, 21725040, 27156300, 36208400, 43450080, 54312600, 72416800, 108625200, 217250400]

約数ペア:

[(1, 217250400), (2, 108625200), (3, 72416800), (4, 54312600), (5, 43450080), (6, 36208400), (8, 27156300), (10, 21725040), (12, 18104200), (15, 14483360), (16, 13578150), (20, 10862520), (24, 9052100), (25, 8690016), (30, 7241680), (32, 6789075), (40, 5431260), (48, 4526050), (50, 4345008), (60, 3620840), (75, 2896672), (80, 2715630), (96, 2263025), (100, 2172504), (120, 1810420), (131, 1658400), (150, 1448336), (160, 1357815), (200, 1086252), (240, 905210), (262, 829200), (300, 724168), (393, 552800), (400, 543126), (480, 452605), (524, 414600), (600, 362084), (655, 331680), (691, 314400), (786, 276400), (800, 271563), (1048, 207300), (1200, 181042), (1310, 165840), (1382, 157200), (1572, 138200), (1965, 110560), (2073, 104800), (2096, 103650), (2400, 90521), (2620, 82920), (2764, 78600), (3144, 69100), (3275, 66336), (3455, 62880), (3930, 55280), (4146, 52400), (4192, 51825), (5240, 41460), (5528, 39300), (6288, 34550), (6550, 33168), (6910, 31440), (7860, 27640), (8292, 26200), (9825, 22112), (10365, 20960), (10480, 20730), (11056, 19650), (12576, 17275), (13100, 16584), (13820, 15720)]