238307160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 256

約数和(自身を含む): 891878400

約数和(自身を除く): 653571240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 157, 168, 182, 195, 210, 260, 273, 278, 280, 312, 314, 364, 390, 417, 420, 455, 471, 520, 546, 556, 628, 695, 728, 780, 785, 834, 840, 910, 942, 973, 1092, 1099, 1112, 1256, 1365, 1390, 1560, 1570, 1668, 1807, 1820, 1884, 1946, 2041, 2085, 2184, 2198, 2355, 2730, 2780, 2919, 3140, 3297, 3336, 3614, 3640, 3768, 3892, 4082, 4170, 4396, 4710, 4865, 5421, 5460, 5495, 5560, 5838, 6123, 6280, 6594, 7228, 7784, 8164, 8340, 8792, 9035, 9420, 9730, 10205, 10842, 10920, 10990, 11676, 12246, 12649, 13188, 14287, 14456, 14595, 16328, 16485, 16680, 18070, 18840, 19460, 20410, 21684, 21823, 21980, 23352, 24492, 25298, 26376, 27105, 28574, 29190, 30615, 32970, 36140, 37947, 38920, 40820, 42861, 43368, 43646, 43960, 48984, 50596, 54210, 57148, 58380, 61230, 63245, 65469, 65940, 71435, 72280, 75894, 81640, 85722, 87292, 101192, 108420, 109115, 114296, 116760, 122460, 126490, 130938, 131880, 142870, 151788, 152761, 171444, 174584, 189735, 214305, 216840, 218230, 244920, 252980, 261876, 283699, 285740, 303576, 305522, 327345, 342888, 379470, 428610, 436460, 458283, 505960, 523752, 567398, 571480, 611044, 654690, 758940, 763805, 851097, 857220, 872920, 916566, 1134796, 1222088, 1309380, 1418495, 1517880, 1527610, 1702194, 1714440, 1833132, 1985893, 2269592, 2291415, 2618760, 2836990, 3055220, 3404388, 3666264, 3971786, 4255485, 4582830, 5673980, 5957679, 6110440, 6808776, 7943572, 8510970, 9165660, 9929465, 11347960, 11915358, 15887144, 17021940, 18331320, 19858930, 23830716, 29788395, 34043880, 39717860, 47661432, 59576790, 79435720, 119153580, 238307160]

約数ペア:

[(1, 238307160), (2, 119153580), (3, 79435720), (4, 59576790), (5, 47661432), (6, 39717860), (7, 34043880), (8, 29788395), (10, 23830716), (12, 19858930), (13, 18331320), (14, 17021940), (15, 15887144), (20, 11915358), (21, 11347960), (24, 9929465), (26, 9165660), (28, 8510970), (30, 7943572), (35, 6808776), (39, 6110440), (40, 5957679), (42, 5673980), (52, 4582830), (56, 4255485), (60, 3971786), (65, 3666264), (70, 3404388), (78, 3055220), (84, 2836990), (91, 2618760), (104, 2291415), (105, 2269592), (120, 1985893), (130, 1833132), (139, 1714440), (140, 1702194), (156, 1527610), (157, 1517880), (168, 1418495), (182, 1309380), (195, 1222088), (210, 1134796), (260, 916566), (273, 872920), (278, 857220), (280, 851097), (312, 763805), (314, 758940), (364, 654690), (390, 611044), (417, 571480), (420, 567398), (455, 523752), (471, 505960), (520, 458283), (546, 436460), (556, 428610), (628, 379470), (695, 342888), (728, 327345), (780, 305522), (785, 303576), (834, 285740), (840, 283699), (910, 261876), (942, 252980), (973, 244920), (1092, 218230), (1099, 216840), (1112, 214305), (1256, 189735), (1365, 174584), (1390, 171444), (1560, 152761), (1570, 151788), (1668, 142870), (1807, 131880), (1820, 130938), (1884, 126490), (1946, 122460), (2041, 116760), (2085, 114296), (2184, 109115), (2198, 108420), (2355, 101192), (2730, 87292), (2780, 85722), (2919, 81640), (3140, 75894), (3297, 72280), (3336, 71435), (3614, 65940), (3640, 65469), (3768, 63245), (3892, 61230), (4082, 58380), (4170, 57148), (4396, 54210), (4710, 50596), (4865, 48984), (5421, 43960), (5460, 43646), (5495, 43368), (5560, 42861), (5838, 40820), (6123, 38920), (6280, 37947), (6594, 36140), (7228, 32970), (7784, 30615), (8164, 29190), (8340, 28574), (8792, 27105), (9035, 26376), (9420, 25298), (9730, 24492), (10205, 23352), (10842, 21980), (10920, 21823), (10990, 21684), (11676, 20410), (12246, 19460), (12649, 18840), (13188, 18070), (14287, 16680), (14456, 16485), (14595, 16328)]