231251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 839946240

約数和(自身を除く): 608694960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 47, 48, 52, 57, 60, 65, 76, 78, 80, 83, 94, 95, 104, 114, 120, 130, 141, 152, 156, 166, 188, 190, 195, 208, 228, 235, 240, 247, 249, 260, 282, 285, 304, 312, 332, 376, 380, 390, 415, 456, 470, 494, 498, 520, 564, 570, 611, 624, 664, 705, 741, 752, 760, 780, 830, 893, 912, 940, 988, 996, 1040, 1079, 1128, 1140, 1222, 1235, 1245, 1328, 1410, 1482, 1520, 1560, 1577, 1660, 1786, 1833, 1880, 1976, 1992, 2158, 2256, 2280, 2444, 2470, 2490, 2679, 2820, 2964, 3055, 3120, 3154, 3237, 3320, 3572, 3666, 3705, 3760, 3901, 3952, 3984, 4316, 4465, 4560, 4731, 4888, 4940, 4980, 5358, 5395, 5640, 5928, 6110, 6308, 6474, 6640, 7144, 7332, 7410, 7802, 7885, 8632, 8930, 9165, 9462, 9776, 9880, 9960, 10716, 10790, 11280, 11609, 11703, 11856, 12220, 12616, 12948, 13395, 14288, 14664, 14820, 15604, 15770, 16185, 17264, 17860, 18330, 18924, 19505, 19760, 19920, 20501, 21432, 21580, 23218, 23406, 23655, 24440, 25232, 25896, 26790, 29328, 29640, 31208, 31540, 32370, 34827, 35720, 36660, 37848, 39010, 41002, 42864, 43160, 46436, 46812, 47310, 48880, 50713, 51792, 53580, 58045, 58515, 59280, 61503, 62416, 63080, 64740, 69654, 71440, 73320, 74119, 75696, 78020, 82004, 86320, 92872, 93624, 94620, 101426, 102505, 107160, 116090, 117030, 123006, 126160, 129480, 139308, 146640, 148238, 152139, 156040, 164008, 174135, 185744, 187248, 189240, 202852, 205010, 214320, 222357, 232180, 234060, 246012, 253565, 258960, 278616, 296476, 304278, 307515, 312080, 328016, 348270, 370595, 378480, 405704, 410020, 444714, 464360, 468120, 492024, 507130, 557232, 592952, 608556, 615030, 696540, 741190, 760695, 811408, 820040, 889428, 928720, 936240, 963547, 984048, 1014260, 1111785, 1185904, 1217112, 1230060, 1393080, 1482380, 1521390, 1640080, 1778856, 1927094, 2028520, 2223570, 2434224, 2460120, 2786160, 2890641, 2964760, 3042780, 3557712, 3854188, 4057040, 4447140, 4817735, 4920240, 5781282, 5929520, 6085560, 7708376, 8894280, 9635470, 11562564, 12171120, 14453205, 15416752, 17788560, 19270940, 23125128, 28906410, 38541880, 46250256, 57812820, 77083760, 115625640, 231251280]

約数ペア:

[(1, 231251280), (2, 115625640), (3, 77083760), (4, 57812820), (5, 46250256), (6, 38541880), (8, 28906410), (10, 23125128), (12, 19270940), (13, 17788560), (15, 15416752), (16, 14453205), (19, 12171120), (20, 11562564), (24, 9635470), (26, 8894280), (30, 7708376), (38, 6085560), (39, 5929520), (40, 5781282), (47, 4920240), (48, 4817735), (52, 4447140), (57, 4057040), (60, 3854188), (65, 3557712), (76, 3042780), (78, 2964760), (80, 2890641), (83, 2786160), (94, 2460120), (95, 2434224), (104, 2223570), (114, 2028520), (120, 1927094), (130, 1778856), (141, 1640080), (152, 1521390), (156, 1482380), (166, 1393080), (188, 1230060), (190, 1217112), (195, 1185904), (208, 1111785), (228, 1014260), (235, 984048), (240, 963547), (247, 936240), (249, 928720), (260, 889428), (282, 820040), (285, 811408), (304, 760695), (312, 741190), (332, 696540), (376, 615030), (380, 608556), (390, 592952), (415, 557232), (456, 507130), (470, 492024), (494, 468120), (498, 464360), (520, 444714), (564, 410020), (570, 405704), (611, 378480), (624, 370595), (664, 348270), (705, 328016), (741, 312080), (752, 307515), (760, 304278), (780, 296476), (830, 278616), (893, 258960), (912, 253565), (940, 246012), (988, 234060), (996, 232180), (1040, 222357), (1079, 214320), (1128, 205010), (1140, 202852), (1222, 189240), (1235, 187248), (1245, 185744), (1328, 174135), (1410, 164008), (1482, 156040), (1520, 152139), (1560, 148238), (1577, 146640), (1660, 139308), (1786, 129480), (1833, 126160), (1880, 123006), (1976, 117030), (1992, 116090), (2158, 107160), (2256, 102505), (2280, 101426), (2444, 94620), (2470, 93624), (2490, 92872), (2679, 86320), (2820, 82004), (2964, 78020), (3055, 75696), (3120, 74119), (3154, 73320), (3237, 71440), (3320, 69654), (3572, 64740), (3666, 63080), (3705, 62416), (3760, 61503), (3901, 59280), (3952, 58515), (3984, 58045), (4316, 53580), (4465, 51792), (4560, 50713), (4731, 48880), (4888, 47310), (4940, 46812), (4980, 46436), (5358, 43160), (5395, 42864), (5640, 41002), (5928, 39010), (6110, 37848), (6308, 36660), (6474, 35720), (6640, 34827), (7144, 32370), (7332, 31540), (7410, 31208), (7802, 29640), (7885, 29328), (8632, 26790), (8930, 25896), (9165, 25232), (9462, 24440), (9776, 23655), (9880, 23406), (9960, 23218), (10716, 21580), (10790, 21432), (11280, 20501), (11609, 19920), (11703, 19760), (11856, 19505), (12220, 18924), (12616, 18330), (12948, 17860), (13395, 17264), (14288, 16185), (14664, 15770), (14820, 15604)]