1223047680

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1166

約数の個数: 160

約数和(自身を含む): 3937944384

約数和(自身を除く): 2714896704

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, 163, 192, 240, 256, 320, 326, 384, 480, 489, 512, 640, 652, 768, 815, 960, 977, 978, 1280, 1304, 1536, 1630, 1920, 1954, 1956, 2445, 2560, 2608, 2931, 3260, 3840, 3908, 3912, 4885, 4890, 5216, 5862, 6520, 7680, 7816, 7824, 9770, 9780, 10432, 11724, 13040, 14655, 15632, 15648, 19540, 19560, 20864, 23448, 26080, 29310, 31264, 31296, 39080, 39120, 41728, 46896, 52160, 58620, 62528, 62592, 78160, 78240, 83456, 93792, 104320, 117240, 125056, 125184, 156320, 156480, 159251, 187584, 208640, 234480, 250112, 250368, 312640, 312960, 318502, 375168, 417280, 468960, 477753, 500224, 625280, 625920, 637004, 750336, 796255, 937920, 955506, 1250560, 1251840, 1274008, 1500672, 1592510, 1875840, 1911012, 2388765, 2501120, 2548016, 3185020, 3751680, 3822024, 4777530, 5096032, 6370040, 7503360, 7644048, 9555060, 10192064, 12740080, 15288096, 19110120, 20384128, 25480160, 30576192, 38220240, 40768256, 50960320, 61152384, 76440480, 81536512, 101920640, 122304768, 152880960, 203841280, 244609536, 305761920, 407682560, 611523840, 1223047680]

約数ペア:

[(1, 1223047680), (2, 611523840), (3, 407682560), (4, 305761920), (5, 244609536), (6, 203841280), (8, 152880960), (10, 122304768), (12, 101920640), (15, 81536512), (16, 76440480), (20, 61152384), (24, 50960320), (30, 40768256), (32, 38220240), (40, 30576192), (48, 25480160), (60, 20384128), (64, 19110120), (80, 15288096), (96, 12740080), (120, 10192064), (128, 9555060), (160, 7644048), (163, 7503360), (192, 6370040), (240, 5096032), (256, 4777530), (320, 3822024), (326, 3751680), (384, 3185020), (480, 2548016), (489, 2501120), (512, 2388765), (640, 1911012), (652, 1875840), (768, 1592510), (815, 1500672), (960, 1274008), (977, 1251840), (978, 1250560), (1280, 955506), (1304, 937920), (1536, 796255), (1630, 750336), (1920, 637004), (1954, 625920), (1956, 625280), (2445, 500224), (2560, 477753), (2608, 468960), (2931, 417280), (3260, 375168), (3840, 318502), (3908, 312960), (3912, 312640), (4885, 250368), (4890, 250112), (5216, 234480), (5862, 208640), (6520, 187584), (7680, 159251), (7816, 156480), (7824, 156320), (9770, 125184), (9780, 125056), (10432, 117240), (11724, 104320), (13040, 93792), (14655, 83456), (15632, 78240), (15648, 78160), (19540, 62592), (19560, 62528), (20864, 58620), (23448, 52160), (26080, 46896), (29310, 41728), (31264, 39120), (31296, 39080)]