231709440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 749968128

約数和(自身を除く): 518258688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 727, 768, 830, 960, 996, 1245, 1280, 1328, 1454, 1660, 1920, 1992, 2181, 2490, 2656, 2908, 3320, 3635, 3840, 3984, 4362, 4980, 5312, 5816, 6640, 7270, 7968, 8724, 9960, 10624, 10905, 11632, 13280, 14540, 15936, 17448, 19920, 21248, 21810, 23264, 26560, 29080, 31872, 34896, 39840, 43620, 46528, 53120, 58160, 60341, 63744, 69792, 79680, 87240, 93056, 106240, 116320, 120682, 139584, 159360, 174480, 181023, 186112, 232640, 241364, 279168, 301705, 318720, 348960, 362046, 465280, 482728, 558336, 603410, 697920, 724092, 905115, 930560, 965456, 1206820, 1395840, 1448184, 1810230, 1930912, 2413640, 2791680, 2896368, 3620460, 3861824, 4827280, 5792736, 7240920, 7723648, 9654560, 11585472, 14481840, 15447296, 19309120, 23170944, 28963680, 38618240, 46341888, 57927360, 77236480, 115854720, 231709440]

約数ペア:

[(1, 231709440), (2, 115854720), (3, 77236480), (4, 57927360), (5, 46341888), (6, 38618240), (8, 28963680), (10, 23170944), (12, 19309120), (15, 15447296), (16, 14481840), (20, 11585472), (24, 9654560), (30, 7723648), (32, 7240920), (40, 5792736), (48, 4827280), (60, 3861824), (64, 3620460), (80, 2896368), (83, 2791680), (96, 2413640), (120, 1930912), (128, 1810230), (160, 1448184), (166, 1395840), (192, 1206820), (240, 965456), (249, 930560), (256, 905115), (320, 724092), (332, 697920), (384, 603410), (415, 558336), (480, 482728), (498, 465280), (640, 362046), (664, 348960), (727, 318720), (768, 301705), (830, 279168), (960, 241364), (996, 232640), (1245, 186112), (1280, 181023), (1328, 174480), (1454, 159360), (1660, 139584), (1920, 120682), (1992, 116320), (2181, 106240), (2490, 93056), (2656, 87240), (2908, 79680), (3320, 69792), (3635, 63744), (3840, 60341), (3984, 58160), (4362, 53120), (4980, 46528), (5312, 43620), (5816, 39840), (6640, 34896), (7270, 31872), (7968, 29080), (8724, 26560), (9960, 23264), (10624, 21810), (10905, 21248), (11632, 19920), (13280, 17448), (14540, 15936)]