153984240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 180

約数和(自身を含む): 542376744

約数和(自身を除く): 388392504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 243, 267, 270, 324, 356, 360, 405, 432, 445, 486, 534, 540, 648, 712, 720, 801, 810, 890, 972, 1068, 1080, 1215, 1296, 1335, 1424, 1602, 1620, 1780, 1944, 2136, 2160, 2403, 2430, 2670, 3204, 3240, 3560, 3888, 4005, 4272, 4806, 4860, 5340, 6408, 6480, 7120, 7209, 7921, 8010, 9612, 9720, 10680, 12015, 12816, 14418, 15842, 16020, 19224, 19440, 21360, 21627, 23763, 24030, 28836, 31684, 32040, 36045, 38448, 39605, 43254, 47526, 48060, 57672, 63368, 64080, 71289, 72090, 79210, 86508, 95052, 96120, 108135, 115344, 118815, 126736, 142578, 144180, 158420, 173016, 190104, 192240, 213867, 216270, 237630, 285156, 288360, 316840, 346032, 356445, 380208, 427734, 432540, 475260, 570312, 576720, 633680, 641601, 712890, 855468, 865080, 950520, 1069335, 1140624, 1283202, 1425780, 1710936, 1730160, 1901040, 1924803, 2138670, 2566404, 2851560, 3208005, 3421872, 3849606, 4277340, 5132808, 5703120, 6416010, 7699212, 8554680, 9624015, 10265616, 12832020, 15398424, 17109360, 19248030, 25664040, 30796848, 38496060, 51328080, 76992120, 153984240]

約数ペア:

[(1, 153984240), (2, 76992120), (3, 51328080), (4, 38496060), (5, 30796848), (6, 25664040), (8, 19248030), (9, 17109360), (10, 15398424), (12, 12832020), (15, 10265616), (16, 9624015), (18, 8554680), (20, 7699212), (24, 6416010), (27, 5703120), (30, 5132808), (36, 4277340), (40, 3849606), (45, 3421872), (48, 3208005), (54, 2851560), (60, 2566404), (72, 2138670), (80, 1924803), (81, 1901040), (89, 1730160), (90, 1710936), (108, 1425780), (120, 1283202), (135, 1140624), (144, 1069335), (162, 950520), (178, 865080), (180, 855468), (216, 712890), (240, 641601), (243, 633680), (267, 576720), (270, 570312), (324, 475260), (356, 432540), (360, 427734), (405, 380208), (432, 356445), (445, 346032), (486, 316840), (534, 288360), (540, 285156), (648, 237630), (712, 216270), (720, 213867), (801, 192240), (810, 190104), (890, 173016), (972, 158420), (1068, 144180), (1080, 142578), (1215, 126736), (1296, 118815), (1335, 115344), (1424, 108135), (1602, 96120), (1620, 95052), (1780, 86508), (1944, 79210), (2136, 72090), (2160, 71289), (2403, 64080), (2430, 63368), (2670, 57672), (3204, 48060), (3240, 47526), (3560, 43254), (3888, 39605), (4005, 38448), (4272, 36045), (4806, 32040), (4860, 31684), (5340, 28836), (6408, 24030), (6480, 23763), (7120, 21627), (7209, 21360), (7921, 19440), (8010, 19224), (9612, 16020), (9720, 15842), (10680, 14418), (12015, 12816)]