38702880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 288

約数和(自身を含む): 148538880

約数和(自身を除く): 109836000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 68, 72, 80, 85, 90, 93, 96, 102, 108, 120, 124, 135, 136, 144, 153, 155, 160, 170, 180, 186, 204, 216, 240, 248, 255, 270, 272, 279, 288, 289, 306, 310, 340, 360, 372, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 578, 612, 620, 680, 720, 744, 765, 816, 837, 864, 867, 918, 930, 992, 1020, 1054, 1080, 1116, 1156, 1224, 1240, 1360, 1395, 1440, 1445, 1488, 1530, 1581, 1632, 1674, 1734, 1836, 1860, 2040, 2108, 2160, 2232, 2295, 2312, 2448, 2480, 2601, 2635, 2720, 2790, 2890, 2976, 3060, 3162, 3348, 3468, 3672, 3720, 4080, 4185, 4216, 4320, 4335, 4464, 4590, 4624, 4743, 4896, 4960, 5202, 5270, 5580, 5780, 6120, 6324, 6696, 6936, 7344, 7440, 7803, 7905, 8160, 8370, 8432, 8670, 8928, 8959, 9180, 9248, 9486, 10404, 10540, 11160, 11560, 12240, 12648, 13005, 13392, 13872, 14229, 14688, 14880, 15606, 15810, 16740, 16864, 17340, 17918, 18360, 18972, 20808, 21080, 22320, 23120, 23715, 24480, 25296, 26010, 26784, 26877, 27744, 28458, 31212, 31620, 33480, 34680, 35836, 36720, 37944, 39015, 41616, 42160, 44640, 44795, 46240, 47430, 50592, 52020, 53754, 56916, 62424, 63240, 66960, 69360, 71145, 71672, 73440, 75888, 78030, 80631, 83232, 84320, 89590, 94860, 104040, 107508, 113832, 124848, 126480, 133920, 134385, 138720, 142290, 143344, 151776, 156060, 161262, 179180, 189720, 208080, 215016, 227664, 241893, 249696, 252960, 268770, 284580, 286688, 312120, 322524, 358360, 379440, 403155, 416160, 430032, 455328, 483786, 537540, 569160, 624240, 645048, 716720, 758880, 806310, 860064, 967572, 1075080, 1138320, 1209465, 1248480, 1290096, 1433440, 1612620, 1935144, 2150160, 2276640, 2418930, 2580192, 3225240, 3870288, 4300320, 4837860, 6450480, 7740576, 9675720, 12900960, 19351440, 38702880]

約数ペア:

[(1, 38702880), (2, 19351440), (3, 12900960), (4, 9675720), (5, 7740576), (6, 6450480), (8, 4837860), (9, 4300320), (10, 3870288), (12, 3225240), (15, 2580192), (16, 2418930), (17, 2276640), (18, 2150160), (20, 1935144), (24, 1612620), (27, 1433440), (30, 1290096), (31, 1248480), (32, 1209465), (34, 1138320), (36, 1075080), (40, 967572), (45, 860064), (48, 806310), (51, 758880), (54, 716720), (60, 645048), (62, 624240), (68, 569160), (72, 537540), (80, 483786), (85, 455328), (90, 430032), (93, 416160), (96, 403155), (102, 379440), (108, 358360), (120, 322524), (124, 312120), (135, 286688), (136, 284580), (144, 268770), (153, 252960), (155, 249696), (160, 241893), (170, 227664), (180, 215016), (186, 208080), (204, 189720), (216, 179180), (240, 161262), (248, 156060), (255, 151776), (270, 143344), (272, 142290), (279, 138720), (288, 134385), (289, 133920), (306, 126480), (310, 124848), (340, 113832), (360, 107508), (372, 104040), (408, 94860), (432, 89590), (459, 84320), (465, 83232), (480, 80631), (496, 78030), (510, 75888), (527, 73440), (540, 71672), (544, 71145), (558, 69360), (578, 66960), (612, 63240), (620, 62424), (680, 56916), (720, 53754), (744, 52020), (765, 50592), (816, 47430), (837, 46240), (864, 44795), (867, 44640), (918, 42160), (930, 41616), (992, 39015), (1020, 37944), (1054, 36720), (1080, 35836), (1116, 34680), (1156, 33480), (1224, 31620), (1240, 31212), (1360, 28458), (1395, 27744), (1440, 26877), (1445, 26784), (1488, 26010), (1530, 25296), (1581, 24480), (1632, 23715), (1674, 23120), (1734, 22320), (1836, 21080), (1860, 20808), (2040, 18972), (2108, 18360), (2160, 17918), (2232, 17340), (2295, 16864), (2312, 16740), (2448, 15810), (2480, 15606), (2601, 14880), (2635, 14688), (2720, 14229), (2790, 13872), (2890, 13392), (2976, 13005), (3060, 12648), (3162, 12240), (3348, 11560), (3468, 11160), (3672, 10540), (3720, 10404), (4080, 9486), (4185, 9248), (4216, 9180), (4320, 8959), (4335, 8928), (4464, 8670), (4590, 8432), (4624, 8370), (4743, 8160), (4896, 7905), (4960, 7803), (5202, 7440), (5270, 7344), (5580, 6936), (5780, 6696), (6120, 6324)]