120654240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 439084800

約数和(自身を除く): 318430560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 241, 280, 298, 336, 420, 447, 480, 482, 560, 596, 672, 723, 745, 840, 894, 964, 1043, 1120, 1192, 1205, 1446, 1490, 1680, 1687, 1788, 1928, 2086, 2235, 2384, 2410, 2892, 2980, 3129, 3360, 3374, 3576, 3615, 3856, 4172, 4470, 4768, 4820, 5061, 5215, 5784, 5960, 6258, 6748, 7152, 7230, 7712, 8344, 8435, 8940, 9640, 10122, 10430, 11568, 11920, 12516, 13496, 14304, 14460, 15645, 16688, 16870, 17880, 19280, 20244, 20860, 23136, 23840, 25032, 25305, 26992, 28920, 31290, 33376, 33740, 35760, 35909, 38560, 40488, 41720, 50064, 50610, 53984, 57840, 62580, 67480, 71520, 71818, 80976, 83440, 100128, 101220, 107727, 115680, 125160, 134960, 143636, 161952, 166880, 179545, 202440, 215454, 250320, 251363, 269920, 287272, 359090, 404880, 430908, 500640, 502726, 538635, 574544, 718180, 754089, 809760, 861816, 1005452, 1077270, 1149088, 1256815, 1436360, 1508178, 1723632, 2010904, 2154540, 2513630, 2872720, 3016356, 3447264, 3770445, 4021808, 4309080, 5027260, 5745440, 6032712, 7540890, 8043616, 8618160, 10054520, 12065424, 15081780, 17236320, 20109040, 24130848, 30163560, 40218080, 60327120, 120654240]

約数ペア:

[(1, 120654240), (2, 60327120), (3, 40218080), (4, 30163560), (5, 24130848), (6, 20109040), (7, 17236320), (8, 15081780), (10, 12065424), (12, 10054520), (14, 8618160), (15, 8043616), (16, 7540890), (20, 6032712), (21, 5745440), (24, 5027260), (28, 4309080), (30, 4021808), (32, 3770445), (35, 3447264), (40, 3016356), (42, 2872720), (48, 2513630), (56, 2154540), (60, 2010904), (70, 1723632), (80, 1508178), (84, 1436360), (96, 1256815), (105, 1149088), (112, 1077270), (120, 1005452), (140, 861816), (149, 809760), (160, 754089), (168, 718180), (210, 574544), (224, 538635), (240, 502726), (241, 500640), (280, 430908), (298, 404880), (336, 359090), (420, 287272), (447, 269920), (480, 251363), (482, 250320), (560, 215454), (596, 202440), (672, 179545), (723, 166880), (745, 161952), (840, 143636), (894, 134960), (964, 125160), (1043, 115680), (1120, 107727), (1192, 101220), (1205, 100128), (1446, 83440), (1490, 80976), (1680, 71818), (1687, 71520), (1788, 67480), (1928, 62580), (2086, 57840), (2235, 53984), (2384, 50610), (2410, 50064), (2892, 41720), (2980, 40488), (3129, 38560), (3360, 35909), (3374, 35760), (3576, 33740), (3615, 33376), (3856, 31290), (4172, 28920), (4470, 26992), (4768, 25305), (4820, 25032), (5061, 23840), (5215, 23136), (5784, 20860), (5960, 20244), (6258, 19280), (6748, 17880), (7152, 16870), (7230, 16688), (7712, 15645), (8344, 14460), (8435, 14304), (8940, 13496), (9640, 12516), (10122, 11920), (10430, 11568)]