618846720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 160

約数和(自身を含む): 2082991680

約数和(自身を除く): 1464144960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4241, 4560, 4864, 6080, 7296, 7680, 8482, 9120, 9728, 12160, 12723, 14592, 16964, 18240, 21205, 24320, 25446, 29184, 33928, 36480, 42410, 48640, 50892, 63615, 67856, 72960, 80579, 84820, 101784, 127230, 135712, 145920, 161158, 169640, 203568, 241737, 254460, 271424, 322316, 339280, 402895, 407136, 483474, 508920, 542848, 644632, 678560, 805790, 814272, 966948, 1017840, 1085696, 1208685, 1289264, 1357120, 1611580, 1628544, 1933896, 2035680, 2171392, 2417370, 2578528, 2714240, 3223160, 3257088, 3867792, 4071360, 4834740, 5157056, 5428480, 6446320, 6514176, 7735584, 8142720, 9669480, 10314112, 10856960, 12892640, 15471168, 16285440, 19338960, 20628224, 25785280, 30942336, 32570880, 38677920, 41256448, 51570560, 61884672, 77355840, 103141120, 123769344, 154711680, 206282240, 309423360, 618846720]

約数ペア:

[(1, 618846720), (2, 309423360), (3, 206282240), (4, 154711680), (5, 123769344), (6, 103141120), (8, 77355840), (10, 61884672), (12, 51570560), (15, 41256448), (16, 38677920), (19, 32570880), (20, 30942336), (24, 25785280), (30, 20628224), (32, 19338960), (38, 16285440), (40, 15471168), (48, 12892640), (57, 10856960), (60, 10314112), (64, 9669480), (76, 8142720), (80, 7735584), (95, 6514176), (96, 6446320), (114, 5428480), (120, 5157056), (128, 4834740), (152, 4071360), (160, 3867792), (190, 3257088), (192, 3223160), (228, 2714240), (240, 2578528), (256, 2417370), (285, 2171392), (304, 2035680), (320, 1933896), (380, 1628544), (384, 1611580), (456, 1357120), (480, 1289264), (512, 1208685), (570, 1085696), (608, 1017840), (640, 966948), (760, 814272), (768, 805790), (912, 678560), (960, 644632), (1140, 542848), (1216, 508920), (1280, 483474), (1520, 407136), (1536, 402895), (1824, 339280), (1920, 322316), (2280, 271424), (2432, 254460), (2560, 241737), (3040, 203568), (3648, 169640), (3840, 161158), (4241, 145920), (4560, 135712), (4864, 127230), (6080, 101784), (7296, 84820), (7680, 80579), (8482, 72960), (9120, 67856), (9728, 63615), (12160, 50892), (12723, 48640), (14592, 42410), (16964, 36480), (18240, 33928), (21205, 29184), (24320, 25446)]