1231729380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 4433764608

約数和(自身を除く): 3202035228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 113, 123, 126, 140, 164, 180, 205, 210, 211, 226, 246, 252, 287, 315, 339, 369, 410, 420, 422, 452, 492, 565, 574, 615, 630, 633, 678, 738, 791, 820, 844, 861, 1017, 1055, 1130, 1148, 1230, 1260, 1266, 1356, 1435, 1476, 1477, 1582, 1695, 1722, 1845, 1899, 2034, 2110, 2260, 2373, 2460, 2532, 2583, 2870, 2954, 3164, 3165, 3390, 3444, 3690, 3798, 3955, 4068, 4220, 4305, 4431, 4633, 4746, 5085, 5166, 5740, 5908, 6330, 6780, 7119, 7380, 7385, 7596, 7910, 8610, 8651, 8862, 9266, 9492, 9495, 10170, 10332, 11865, 12660, 12915, 13293, 13899, 14238, 14770, 15820, 17220, 17302, 17724, 18532, 18990, 20340, 22155, 23165, 23730, 23843, 25830, 25953, 26586, 27798, 28476, 29540, 32431, 34604, 35595, 37980, 41697, 43255, 44310, 46330, 47460, 47686, 51660, 51906, 53172, 55596, 60557, 64862, 66465, 69495, 71190, 71529, 77859, 83394, 86510, 88620, 92660, 95372, 97293, 103812, 119215, 121114, 129724, 129765, 132930, 138990, 142380, 143058, 155718, 162155, 166788, 166901, 173020, 181671, 194586, 208485, 214587, 238430, 242228, 259530, 265860, 277980, 286116, 291879, 302785, 311436, 324310, 333802, 357645, 363342, 389172, 389295, 416970, 429174, 476860, 486465, 500703, 519060, 545013, 583758, 605570, 648620, 667604, 715290, 726684, 778590, 833940, 834505, 858348, 908355, 972930, 977563, 1001406, 1072935, 1090026, 1167516, 1211140, 1430580, 1459395, 1502109, 1557180, 1669010, 1816710, 1945860, 1955126, 2002812, 2145870, 2180052, 2503515, 2725065, 2918790, 2932689, 3004218, 3338020, 3633420, 3910252, 4291740, 4887815, 5007030, 5450130, 5837580, 5865378, 6008436, 6842941, 7510545, 8798067, 9775630, 10014060, 10900260, 11730756, 13685882, 14663445, 15021090, 17596134, 19551260, 20528823, 27371764, 29326890, 30042180, 34214705, 35192268, 41057646, 43990335, 58653780, 61586469, 68429410, 82115292, 87980670, 102644115, 123172938, 136858820, 175961340, 205288230, 246345876, 307932345, 410576460, 615864690, 1231729380]

約数ペア:

[(1, 1231729380), (2, 615864690), (3, 410576460), (4, 307932345), (5, 246345876), (6, 205288230), (7, 175961340), (9, 136858820), (10, 123172938), (12, 102644115), (14, 87980670), (15, 82115292), (18, 68429410), (20, 61586469), (21, 58653780), (28, 43990335), (30, 41057646), (35, 35192268), (36, 34214705), (41, 30042180), (42, 29326890), (45, 27371764), (60, 20528823), (63, 19551260), (70, 17596134), (82, 15021090), (84, 14663445), (90, 13685882), (105, 11730756), (113, 10900260), (123, 10014060), (126, 9775630), (140, 8798067), (164, 7510545), (180, 6842941), (205, 6008436), (210, 5865378), (211, 5837580), (226, 5450130), (246, 5007030), (252, 4887815), (287, 4291740), (315, 3910252), (339, 3633420), (369, 3338020), (410, 3004218), (420, 2932689), (422, 2918790), (452, 2725065), (492, 2503515), (565, 2180052), (574, 2145870), (615, 2002812), (630, 1955126), (633, 1945860), (678, 1816710), (738, 1669010), (791, 1557180), (820, 1502109), (844, 1459395), (861, 1430580), (1017, 1211140), (1055, 1167516), (1130, 1090026), (1148, 1072935), (1230, 1001406), (1260, 977563), (1266, 972930), (1356, 908355), (1435, 858348), (1476, 834505), (1477, 833940), (1582, 778590), (1695, 726684), (1722, 715290), (1845, 667604), (1899, 648620), (2034, 605570), (2110, 583758), (2260, 545013), (2373, 519060), (2460, 500703), (2532, 486465), (2583, 476860), (2870, 429174), (2954, 416970), (3164, 389295), (3165, 389172), (3390, 363342), (3444, 357645), (3690, 333802), (3798, 324310), (3955, 311436), (4068, 302785), (4220, 291879), (4305, 286116), (4431, 277980), (4633, 265860), (4746, 259530), (5085, 242228), (5166, 238430), (5740, 214587), (5908, 208485), (6330, 194586), (6780, 181671), (7119, 173020), (7380, 166901), (7385, 166788), (7596, 162155), (7910, 155718), (8610, 143058), (8651, 142380), (8862, 138990), (9266, 132930), (9492, 129765), (9495, 129724), (10170, 121114), (10332, 119215), (11865, 103812), (12660, 97293), (12915, 95372), (13293, 92660), (13899, 88620), (14238, 86510), (14770, 83394), (15820, 77859), (17220, 71529), (17302, 71190), (17724, 69495), (18532, 66465), (18990, 64862), (20340, 60557), (22155, 55596), (23165, 53172), (23730, 51906), (23843, 51660), (25830, 47686), (25953, 47460), (26586, 46330), (27798, 44310), (28476, 43255), (29540, 41697), (32431, 37980), (34604, 35595)]