1238880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 4082400

約数和(自身を除く): 2843520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 89, 96, 116, 120, 145, 160, 174, 178, 232, 240, 267, 290, 348, 356, 435, 445, 464, 480, 534, 580, 696, 712, 870, 890, 928, 1068, 1160, 1335, 1392, 1424, 1740, 1780, 2136, 2320, 2581, 2670, 2784, 2848, 3480, 3560, 4272, 4640, 5162, 5340, 6960, 7120, 7743, 8544, 10324, 10680, 12905, 13920, 14240, 15486, 20648, 21360, 25810, 30972, 38715, 41296, 42720, 51620, 61944, 77430, 82592, 103240, 123888, 154860, 206480, 247776, 309720, 412960, 619440, 1238880]

約数ペア:

[(1, 1238880), (2, 619440), (3, 412960), (4, 309720), (5, 247776), (6, 206480), (8, 154860), (10, 123888), (12, 103240), (15, 82592), (16, 77430), (20, 61944), (24, 51620), (29, 42720), (30, 41296), (32, 38715), (40, 30972), (48, 25810), (58, 21360), (60, 20648), (80, 15486), (87, 14240), (89, 13920), (96, 12905), (116, 10680), (120, 10324), (145, 8544), (160, 7743), (174, 7120), (178, 6960), (232, 5340), (240, 5162), (267, 4640), (290, 4272), (348, 3560), (356, 3480), (435, 2848), (445, 2784), (464, 2670), (480, 2581), (534, 2320), (580, 2136), (696, 1780), (712, 1740), (870, 1424), (890, 1392), (928, 1335), (1068, 1160)]