1845709440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1553}}^1$

素因数の和:2194

約数の個数: 128

約数和(自身を含む): 5896497600

約数和(自身を除く): 4050788160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 619, 640, 960, 1238, 1553, 1857, 1920, 2476, 3095, 3106, 3714, 4659, 4952, 6190, 6212, 7428, 7765, 9285, 9318, 9904, 12380, 12424, 14856, 15530, 18570, 18636, 19808, 23295, 24760, 24848, 29712, 31060, 37140, 37272, 39616, 46590, 49520, 49696, 59424, 62120, 74280, 74544, 79232, 93180, 99040, 99392, 118848, 124240, 148560, 149088, 186360, 198080, 198784, 237696, 248480, 297120, 298176, 372720, 396160, 496960, 594240, 596352, 745440, 961307, 993920, 1188480, 1490880, 1922614, 2883921, 2981760, 3845228, 4806535, 5767842, 7690456, 9613070, 11535684, 14419605, 15380912, 19226140, 23071368, 28839210, 30761824, 38452280, 46142736, 57678420, 61523648, 76904560, 92285472, 115356840, 123047296, 153809120, 184570944, 230713680, 307618240, 369141888, 461427360, 615236480, 922854720, 1845709440]

約数ペア:

[(1, 1845709440), (2, 922854720), (3, 615236480), (4, 461427360), (5, 369141888), (6, 307618240), (8, 230713680), (10, 184570944), (12, 153809120), (15, 123047296), (16, 115356840), (20, 92285472), (24, 76904560), (30, 61523648), (32, 57678420), (40, 46142736), (48, 38452280), (60, 30761824), (64, 28839210), (80, 23071368), (96, 19226140), (120, 15380912), (128, 14419605), (160, 11535684), (192, 9613070), (240, 7690456), (320, 5767842), (384, 4806535), (480, 3845228), (619, 2981760), (640, 2883921), (960, 1922614), (1238, 1490880), (1553, 1188480), (1857, 993920), (1920, 961307), (2476, 745440), (3095, 596352), (3106, 594240), (3714, 496960), (4659, 396160), (4952, 372720), (6190, 298176), (6212, 297120), (7428, 248480), (7765, 237696), (9285, 198784), (9318, 198080), (9904, 186360), (12380, 149088), (12424, 148560), (14856, 124240), (15530, 118848), (18570, 99392), (18636, 99040), (19808, 93180), (23295, 79232), (24760, 74544), (24848, 74280), (29712, 62120), (31060, 59424), (37140, 49696), (37272, 49520), (39616, 46590)]