215114880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 690580800

約数和(自身を除く): 475465920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 320, 362, 384, 480, 543, 619, 640, 724, 905, 960, 1086, 1238, 1448, 1810, 1857, 1920, 2172, 2476, 2715, 2896, 3095, 3620, 3714, 4344, 4952, 5430, 5792, 6190, 7240, 7428, 8688, 9285, 9904, 10860, 11584, 12380, 14480, 14856, 17376, 18570, 19808, 21720, 23168, 24760, 28960, 29712, 34752, 37140, 39616, 43440, 49520, 57920, 59424, 69504, 74280, 79232, 86880, 99040, 112039, 115840, 118848, 148560, 173760, 198080, 224078, 237696, 297120, 336117, 347520, 396160, 448156, 560195, 594240, 672234, 896312, 1120390, 1188480, 1344468, 1680585, 1792624, 2240780, 2688936, 3361170, 3585248, 4481560, 5377872, 6722340, 7170496, 8963120, 10755744, 13444680, 14340992, 17926240, 21511488, 26889360, 35852480, 43022976, 53778720, 71704960, 107557440, 215114880]

約数ペア:

[(1, 215114880), (2, 107557440), (3, 71704960), (4, 53778720), (5, 43022976), (6, 35852480), (8, 26889360), (10, 21511488), (12, 17926240), (15, 14340992), (16, 13444680), (20, 10755744), (24, 8963120), (30, 7170496), (32, 6722340), (40, 5377872), (48, 4481560), (60, 3585248), (64, 3361170), (80, 2688936), (96, 2240780), (120, 1792624), (128, 1680585), (160, 1344468), (181, 1188480), (192, 1120390), (240, 896312), (320, 672234), (362, 594240), (384, 560195), (480, 448156), (543, 396160), (619, 347520), (640, 336117), (724, 297120), (905, 237696), (960, 224078), (1086, 198080), (1238, 173760), (1448, 148560), (1810, 118848), (1857, 115840), (1920, 112039), (2172, 99040), (2476, 86880), (2715, 79232), (2896, 74280), (3095, 69504), (3620, 59424), (3714, 57920), (4344, 49520), (4952, 43440), (5430, 39616), (5792, 37140), (6190, 34752), (7240, 29712), (7428, 28960), (8688, 24760), (9285, 23168), (9904, 21720), (10860, 19808), (11584, 18570), (12380, 17376), (14480, 14856)]