180981360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 702187200

約数和(自身を除く): 521205840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 149, 168, 180, 210, 240, 241, 252, 280, 298, 315, 336, 360, 420, 447, 482, 504, 560, 596, 630, 720, 723, 745, 840, 894, 964, 1008, 1043, 1192, 1205, 1260, 1341, 1446, 1490, 1680, 1687, 1788, 1928, 2086, 2169, 2235, 2384, 2410, 2520, 2682, 2892, 2980, 3129, 3374, 3576, 3615, 3856, 4172, 4338, 4470, 4820, 5040, 5061, 5215, 5364, 5784, 5960, 6258, 6705, 6748, 7152, 7230, 8344, 8435, 8676, 8940, 9387, 9640, 10122, 10430, 10728, 10845, 11568, 11920, 12516, 13410, 13496, 14460, 15183, 15645, 16688, 16870, 17352, 17880, 18774, 19280, 20244, 20860, 21456, 21690, 25032, 25305, 26820, 26992, 28920, 30366, 31290, 33740, 34704, 35760, 35909, 37548, 40488, 41720, 43380, 46935, 50064, 50610, 53640, 57840, 60732, 62580, 67480, 71818, 75096, 75915, 80976, 83440, 86760, 93870, 101220, 107280, 107727, 121464, 125160, 134960, 143636, 150192, 151830, 173520, 179545, 187740, 202440, 215454, 242928, 250320, 251363, 287272, 303660, 323181, 359090, 375480, 404880, 430908, 502726, 538635, 574544, 607320, 646362, 718180, 750960, 754089, 861816, 1005452, 1077270, 1214640, 1256815, 1292724, 1436360, 1508178, 1615905, 1723632, 2010904, 2154540, 2262267, 2513630, 2585448, 2872720, 3016356, 3231810, 3770445, 4021808, 4309080, 4524534, 5027260, 5170896, 6032712, 6463620, 7540890, 8618160, 9049068, 10054520, 11311335, 12065424, 12927240, 15081780, 18098136, 20109040, 22622670, 25854480, 30163560, 36196272, 45245340, 60327120, 90490680, 180981360]

約数ペア:

[(1, 180981360), (2, 90490680), (3, 60327120), (4, 45245340), (5, 36196272), (6, 30163560), (7, 25854480), (8, 22622670), (9, 20109040), (10, 18098136), (12, 15081780), (14, 12927240), (15, 12065424), (16, 11311335), (18, 10054520), (20, 9049068), (21, 8618160), (24, 7540890), (28, 6463620), (30, 6032712), (35, 5170896), (36, 5027260), (40, 4524534), (42, 4309080), (45, 4021808), (48, 3770445), (56, 3231810), (60, 3016356), (63, 2872720), (70, 2585448), (72, 2513630), (80, 2262267), (84, 2154540), (90, 2010904), (105, 1723632), (112, 1615905), (120, 1508178), (126, 1436360), (140, 1292724), (144, 1256815), (149, 1214640), (168, 1077270), (180, 1005452), (210, 861816), (240, 754089), (241, 750960), (252, 718180), (280, 646362), (298, 607320), (315, 574544), (336, 538635), (360, 502726), (420, 430908), (447, 404880), (482, 375480), (504, 359090), (560, 323181), (596, 303660), (630, 287272), (720, 251363), (723, 250320), (745, 242928), (840, 215454), (894, 202440), (964, 187740), (1008, 179545), (1043, 173520), (1192, 151830), (1205, 150192), (1260, 143636), (1341, 134960), (1446, 125160), (1490, 121464), (1680, 107727), (1687, 107280), (1788, 101220), (1928, 93870), (2086, 86760), (2169, 83440), (2235, 80976), (2384, 75915), (2410, 75096), (2520, 71818), (2682, 67480), (2892, 62580), (2980, 60732), (3129, 57840), (3374, 53640), (3576, 50610), (3615, 50064), (3856, 46935), (4172, 43380), (4338, 41720), (4470, 40488), (4820, 37548), (5040, 35909), (5061, 35760), (5215, 34704), (5364, 33740), (5784, 31290), (5960, 30366), (6258, 28920), (6705, 26992), (6748, 26820), (7152, 25305), (7230, 25032), (8344, 21690), (8435, 21456), (8676, 20860), (8940, 20244), (9387, 19280), (9640, 18774), (10122, 17880), (10430, 17352), (10728, 16870), (10845, 16688), (11568, 15645), (11920, 15183), (12516, 14460), (13410, 13496)]