154446720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 495793440

約数和(自身を除く): 341346720

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, 257, 313, 320, 384, 480, 514, 626, 640, 771, 939, 960, 1028, 1252, 1285, 1542, 1565, 1878, 1920, 2056, 2504, 2570, 3084, 3130, 3756, 3855, 4112, 4695, 5008, 5140, 6168, 6260, 7512, 7710, 8224, 9390, 10016, 10280, 12336, 12520, 15024, 15420, 16448, 18780, 20032, 20560, 24672, 25040, 30048, 30840, 32896, 37560, 40064, 41120, 49344, 50080, 60096, 61680, 75120, 80441, 82240, 98688, 100160, 120192, 123360, 150240, 160882, 164480, 200320, 241323, 246720, 300480, 321764, 402205, 482646, 493440, 600960, 643528, 804410, 965292, 1206615, 1287056, 1608820, 1930584, 2413230, 2574112, 3217640, 3861168, 4826460, 5148224, 6435280, 7722336, 9652920, 10296448, 12870560, 15444672, 19305840, 25741120, 30889344, 38611680, 51482240, 77223360, 154446720]

約数ペア:

[(1, 154446720), (2, 77223360), (3, 51482240), (4, 38611680), (5, 30889344), (6, 25741120), (8, 19305840), (10, 15444672), (12, 12870560), (15, 10296448), (16, 9652920), (20, 7722336), (24, 6435280), (30, 5148224), (32, 4826460), (40, 3861168), (48, 3217640), (60, 2574112), (64, 2413230), (80, 1930584), (96, 1608820), (120, 1287056), (128, 1206615), (160, 965292), (192, 804410), (240, 643528), (257, 600960), (313, 493440), (320, 482646), (384, 402205), (480, 321764), (514, 300480), (626, 246720), (640, 241323), (771, 200320), (939, 164480), (960, 160882), (1028, 150240), (1252, 123360), (1285, 120192), (1542, 100160), (1565, 98688), (1878, 82240), (1920, 80441), (2056, 75120), (2504, 61680), (2570, 60096), (3084, 50080), (3130, 49344), (3756, 41120), (3855, 40064), (4112, 37560), (4695, 32896), (5008, 30840), (5140, 30048), (6168, 25040), (6260, 24672), (7512, 20560), (7710, 20032), (8224, 18780), (9390, 16448), (10016, 15420), (10280, 15024), (12336, 12520)]