218213760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1388

約数の個数: 128

約数和(自身を含む): 703922400

約数和(自身を除く): 485708640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1277, 1335, 1424, 1780, 1920, 2136, 2554, 2670, 2848, 3560, 3831, 4272, 5108, 5340, 5696, 6385, 7120, 7662, 8544, 10216, 10680, 11392, 12770, 14240, 15324, 17088, 19155, 20432, 21360, 25540, 28480, 30648, 34176, 38310, 40864, 42720, 51080, 56960, 61296, 76620, 81728, 85440, 102160, 113653, 122592, 153240, 163456, 170880, 204320, 227306, 245184, 306480, 340959, 408640, 454612, 490368, 568265, 612960, 681918, 817280, 909224, 1136530, 1225920, 1363836, 1704795, 1818448, 2273060, 2451840, 2727672, 3409590, 3636896, 4546120, 5455344, 6819180, 7273792, 9092240, 10910688, 13638360, 14547584, 18184480, 21821376, 27276720, 36368960, 43642752, 54553440, 72737920, 109106880, 218213760]

約数ペア:

[(1, 218213760), (2, 109106880), (3, 72737920), (4, 54553440), (5, 43642752), (6, 36368960), (8, 27276720), (10, 21821376), (12, 18184480), (15, 14547584), (16, 13638360), (20, 10910688), (24, 9092240), (30, 7273792), (32, 6819180), (40, 5455344), (48, 4546120), (60, 3636896), (64, 3409590), (80, 2727672), (89, 2451840), (96, 2273060), (120, 1818448), (128, 1704795), (160, 1363836), (178, 1225920), (192, 1136530), (240, 909224), (267, 817280), (320, 681918), (356, 612960), (384, 568265), (445, 490368), (480, 454612), (534, 408640), (640, 340959), (712, 306480), (890, 245184), (960, 227306), (1068, 204320), (1277, 170880), (1335, 163456), (1424, 153240), (1780, 122592), (1920, 113653), (2136, 102160), (2554, 85440), (2670, 81728), (2848, 76620), (3560, 61296), (3831, 56960), (4272, 51080), (5108, 42720), (5340, 40864), (5696, 38310), (6385, 34176), (7120, 30648), (7662, 28480), (8544, 25540), (10216, 21360), (10680, 20432), (11392, 19155), (12770, 17088), (14240, 15324)]