389718540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 1337394240

約数和(自身を除く): 947675700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 81, 85, 89, 90, 102, 106, 108, 135, 153, 159, 162, 170, 178, 180, 204, 212, 243, 255, 265, 267, 270, 306, 318, 324, 340, 356, 405, 445, 459, 477, 486, 510, 530, 534, 540, 612, 636, 765, 795, 801, 810, 890, 901, 918, 954, 972, 1020, 1060, 1068, 1215, 1335, 1377, 1431, 1513, 1530, 1590, 1602, 1620, 1780, 1802, 1836, 1908, 2295, 2385, 2403, 2430, 2670, 2703, 2754, 2862, 3026, 3060, 3180, 3204, 3604, 4005, 4131, 4293, 4505, 4539, 4590, 4717, 4770, 4806, 4860, 5340, 5406, 5508, 5724, 6052, 6885, 7155, 7209, 7565, 8010, 8109, 8262, 8586, 9010, 9078, 9180, 9434, 9540, 9612, 10812, 12015, 12879, 13515, 13617, 13770, 14151, 14310, 14418, 15130, 16020, 16218, 16524, 17172, 18020, 18156, 18868, 20655, 21465, 21627, 22695, 23585, 24030, 24327, 25758, 27030, 27234, 27540, 28302, 28620, 28836, 30260, 32436, 36045, 40545, 40851, 41310, 42453, 42930, 43254, 45390, 47170, 48060, 48654, 51516, 54060, 54468, 56604, 64395, 68085, 70755, 72090, 72981, 80189, 81090, 81702, 82620, 84906, 85860, 86508, 90780, 94340, 97308, 108135, 121635, 122553, 127359, 128790, 136170, 141510, 144180, 145962, 160378, 162180, 163404, 169812, 204255, 212265, 216270, 218943, 240567, 243270, 245106, 254718, 257580, 272340, 283020, 291924, 320756, 364905, 367659, 382077, 400945, 408510, 424530, 432540, 437886, 481134, 486540, 490212, 509436, 612765, 636795, 721701, 729810, 735318, 764154, 801890, 817020, 849060, 875772, 962268, 1094715, 1146231, 1202835, 1225530, 1273590, 1443402, 1459620, 1470636, 1528308, 1603780, 1838295, 1910385, 2165103, 2189430, 2292462, 2405670, 2451060, 2547180, 2886804, 3608505, 3676590, 3820770, 4330206, 4378860, 4584924, 4811340, 5731155, 6495309, 7217010, 7353180, 7641540, 8660412, 10825515, 11462310, 12990618, 14434020, 19485927, 21651030, 22924620, 25981236, 32476545, 38971854, 43302060, 64953090, 77943708, 97429635, 129906180, 194859270, 389718540]

約数ペア:

[(1, 389718540), (2, 194859270), (3, 129906180), (4, 97429635), (5, 77943708), (6, 64953090), (9, 43302060), (10, 38971854), (12, 32476545), (15, 25981236), (17, 22924620), (18, 21651030), (20, 19485927), (27, 14434020), (30, 12990618), (34, 11462310), (36, 10825515), (45, 8660412), (51, 7641540), (53, 7353180), (54, 7217010), (60, 6495309), (68, 5731155), (81, 4811340), (85, 4584924), (89, 4378860), (90, 4330206), (102, 3820770), (106, 3676590), (108, 3608505), (135, 2886804), (153, 2547180), (159, 2451060), (162, 2405670), (170, 2292462), (178, 2189430), (180, 2165103), (204, 1910385), (212, 1838295), (243, 1603780), (255, 1528308), (265, 1470636), (267, 1459620), (270, 1443402), (306, 1273590), (318, 1225530), (324, 1202835), (340, 1146231), (356, 1094715), (405, 962268), (445, 875772), (459, 849060), (477, 817020), (486, 801890), (510, 764154), (530, 735318), (534, 729810), (540, 721701), (612, 636795), (636, 612765), (765, 509436), (795, 490212), (801, 486540), (810, 481134), (890, 437886), (901, 432540), (918, 424530), (954, 408510), (972, 400945), (1020, 382077), (1060, 367659), (1068, 364905), (1215, 320756), (1335, 291924), (1377, 283020), (1431, 272340), (1513, 257580), (1530, 254718), (1590, 245106), (1602, 243270), (1620, 240567), (1780, 218943), (1802, 216270), (1836, 212265), (1908, 204255), (2295, 169812), (2385, 163404), (2403, 162180), (2430, 160378), (2670, 145962), (2703, 144180), (2754, 141510), (2862, 136170), (3026, 128790), (3060, 127359), (3180, 122553), (3204, 121635), (3604, 108135), (4005, 97308), (4131, 94340), (4293, 90780), (4505, 86508), (4539, 85860), (4590, 84906), (4717, 82620), (4770, 81702), (4806, 81090), (4860, 80189), (5340, 72981), (5406, 72090), (5508, 70755), (5724, 68085), (6052, 64395), (6885, 56604), (7155, 54468), (7209, 54060), (7565, 51516), (8010, 48654), (8109, 48060), (8262, 47170), (8586, 45390), (9010, 43254), (9078, 42930), (9180, 42453), (9434, 41310), (9540, 40851), (9612, 40545), (10812, 36045), (12015, 32436), (12879, 30260), (13515, 28836), (13617, 28620), (13770, 28302), (14151, 27540), (14310, 27234), (14418, 27030), (15130, 25758), (16020, 24327), (16218, 24030), (16524, 23585), (17172, 22695), (18020, 21627), (18156, 21465), (18868, 20655)]