214380720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3867

約数の個数: 120

約数和(自身を含む): 729268800

約数和(自身を除く): 514888080

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3769, 3792, 4740, 5688, 6320, 7110, 7538, 9480, 11307, 11376, 14220, 15076, 18845, 18960, 22614, 28440, 30152, 33921, 37690, 45228, 56535, 56880, 60304, 67842, 75380, 90456, 113070, 135684, 150760, 169605, 180912, 226140, 271368, 297751, 301520, 339210, 452280, 542736, 595502, 678420, 893253, 904560, 1191004, 1356840, 1488755, 1786506, 2382008, 2679759, 2713680, 2977510, 3573012, 4466265, 4764016, 5359518, 5955020, 7146024, 8932530, 10719036, 11910040, 13398795, 14292048, 17865060, 21438072, 23820080, 26797590, 35730120, 42876144, 53595180, 71460240, 107190360, 214380720]

約数ペア:

[(1, 214380720), (2, 107190360), (3, 71460240), (4, 53595180), (5, 42876144), (6, 35730120), (8, 26797590), (9, 23820080), (10, 21438072), (12, 17865060), (15, 14292048), (16, 13398795), (18, 11910040), (20, 10719036), (24, 8932530), (30, 7146024), (36, 5955020), (40, 5359518), (45, 4764016), (48, 4466265), (60, 3573012), (72, 2977510), (79, 2713680), (80, 2679759), (90, 2382008), (120, 1786506), (144, 1488755), (158, 1356840), (180, 1191004), (237, 904560), (240, 893253), (316, 678420), (360, 595502), (395, 542736), (474, 452280), (632, 339210), (711, 301520), (720, 297751), (790, 271368), (948, 226140), (1185, 180912), (1264, 169605), (1422, 150760), (1580, 135684), (1896, 113070), (2370, 90456), (2844, 75380), (3160, 67842), (3555, 60304), (3769, 56880), (3792, 56535), (4740, 45228), (5688, 37690), (6320, 33921), (7110, 30152), (7538, 28440), (9480, 22614), (11307, 18960), (11376, 18845), (14220, 15076)]