660494880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26981}}^1$

素因数の和:27019

約数の個数: 144

約数和(自身を含む): 2386611864

約数和(自身を除く): 1726116984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 24480, 26981, 53962, 80943, 107924, 134905, 161886, 215848, 242829, 269810, 323772, 404715, 431696, 458677, 485658, 539620, 647544, 809430, 863392, 917354, 971316, 1079240, 1214145, 1295088, 1376031, 1618860, 1834708, 1942632, 2158480, 2293385, 2428290, 2590176, 2752062, 3237720, 3669416, 3885264, 4128093, 4316960, 4586770, 4856580, 5504124, 6475440, 6880155, 7338832, 7770528, 8256186, 9173540, 9713160, 11008248, 12950880, 13760310, 14677664, 16512372, 18347080, 19426320, 20640465, 22016496, 27520620, 33024744, 36694160, 38852640, 41280930, 44032992, 55041240, 66049488, 73388320, 82561860, 110082480, 132098976, 165123720, 220164960, 330247440, 660494880]

約数ペア:

[(1, 660494880), (2, 330247440), (3, 220164960), (4, 165123720), (5, 132098976), (6, 110082480), (8, 82561860), (9, 73388320), (10, 66049488), (12, 55041240), (15, 44032992), (16, 41280930), (17, 38852640), (18, 36694160), (20, 33024744), (24, 27520620), (30, 22016496), (32, 20640465), (34, 19426320), (36, 18347080), (40, 16512372), (45, 14677664), (48, 13760310), (51, 12950880), (60, 11008248), (68, 9713160), (72, 9173540), (80, 8256186), (85, 7770528), (90, 7338832), (96, 6880155), (102, 6475440), (120, 5504124), (136, 4856580), (144, 4586770), (153, 4316960), (160, 4128093), (170, 3885264), (180, 3669416), (204, 3237720), (240, 2752062), (255, 2590176), (272, 2428290), (288, 2293385), (306, 2158480), (340, 1942632), (360, 1834708), (408, 1618860), (480, 1376031), (510, 1295088), (544, 1214145), (612, 1079240), (680, 971316), (720, 917354), (765, 863392), (816, 809430), (1020, 647544), (1224, 539620), (1360, 485658), (1440, 458677), (1530, 431696), (1632, 404715), (2040, 323772), (2448, 269810), (2720, 242829), (3060, 215848), (4080, 161886), (4896, 134905), (6120, 107924), (8160, 80943), (12240, 53962), (24480, 26981)]