1287122130

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:606

約数の個数: 256

約数和(自身を含む): 4194201600

約数和(自身を除く): 2907079470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 73, 90, 95, 105, 114, 126, 133, 135, 146, 171, 189, 190, 210, 219, 266, 270, 285, 315, 342, 365, 378, 399, 438, 491, 511, 513, 570, 630, 657, 665, 730, 798, 855, 945, 982, 1022, 1026, 1095, 1197, 1314, 1330, 1387, 1473, 1533, 1710, 1890, 1971, 1995, 2190, 2394, 2455, 2555, 2565, 2774, 2946, 3066, 3285, 3437, 3591, 3942, 3990, 4161, 4419, 4599, 4910, 5110, 5130, 5985, 6570, 6874, 6935, 7182, 7365, 7665, 8322, 8838, 9198, 9329, 9709, 9855, 10311, 11970, 12483, 13257, 13797, 13870, 14730, 15330, 17185, 17955, 18658, 19418, 19710, 20622, 20805, 22095, 22995, 24966, 26514, 27594, 27987, 29127, 30933, 34370, 35843, 35910, 37449, 41610, 44190, 45990, 46645, 48545, 51555, 55974, 58254, 61866, 62415, 65303, 66285, 68985, 71686, 74898, 83961, 87381, 92799, 93290, 97090, 103110, 107529, 124830, 130606, 132570, 137970, 139935, 145635, 154665, 167922, 174762, 179215, 185598, 187245, 195909, 215058, 250901, 251883, 262143, 279870, 291270, 309330, 322587, 326515, 358430, 374490, 391818, 419805, 436905, 463995, 501802, 503766, 524286, 537645, 587727, 645174, 653030, 681017, 752703, 839610, 873810, 927990, 967761, 979545, 1075290, 1175454, 1254505, 1259415, 1310715, 1362034, 1505406, 1612935, 1763181, 1935522, 1959090, 2043051, 2258109, 2509010, 2518830, 2621430, 2938635, 3225870, 3405085, 3526362, 3763515, 4086102, 4516218, 4767119, 4838805, 5877270, 6129153, 6774327, 6810170, 7527030, 8815905, 9534238, 9677610, 10215255, 11290545, 12258306, 13548654, 14301357, 17631810, 18387459, 20430510, 22581090, 23835595, 28602714, 30645765, 33871635, 36774918, 42904071, 47671190, 61291530, 67743270, 71506785, 85808142, 91937295, 128712213, 143013570, 183874590, 214520355, 257424426, 429040710, 643561065, 1287122130]

約数ペア:

[(1, 1287122130), (2, 643561065), (3, 429040710), (5, 257424426), (6, 214520355), (7, 183874590), (9, 143013570), (10, 128712213), (14, 91937295), (15, 85808142), (18, 71506785), (19, 67743270), (21, 61291530), (27, 47671190), (30, 42904071), (35, 36774918), (38, 33871635), (42, 30645765), (45, 28602714), (54, 23835595), (57, 22581090), (63, 20430510), (70, 18387459), (73, 17631810), (90, 14301357), (95, 13548654), (105, 12258306), (114, 11290545), (126, 10215255), (133, 9677610), (135, 9534238), (146, 8815905), (171, 7527030), (189, 6810170), (190, 6774327), (210, 6129153), (219, 5877270), (266, 4838805), (270, 4767119), (285, 4516218), (315, 4086102), (342, 3763515), (365, 3526362), (378, 3405085), (399, 3225870), (438, 2938635), (491, 2621430), (511, 2518830), (513, 2509010), (570, 2258109), (630, 2043051), (657, 1959090), (665, 1935522), (730, 1763181), (798, 1612935), (855, 1505406), (945, 1362034), (982, 1310715), (1022, 1259415), (1026, 1254505), (1095, 1175454), (1197, 1075290), (1314, 979545), (1330, 967761), (1387, 927990), (1473, 873810), (1533, 839610), (1710, 752703), (1890, 681017), (1971, 653030), (1995, 645174), (2190, 587727), (2394, 537645), (2455, 524286), (2555, 503766), (2565, 501802), (2774, 463995), (2946, 436905), (3066, 419805), (3285, 391818), (3437, 374490), (3591, 358430), (3942, 326515), (3990, 322587), (4161, 309330), (4419, 291270), (4599, 279870), (4910, 262143), (5110, 251883), (5130, 250901), (5985, 215058), (6570, 195909), (6874, 187245), (6935, 185598), (7182, 179215), (7365, 174762), (7665, 167922), (8322, 154665), (8838, 145635), (9198, 139935), (9329, 137970), (9709, 132570), (9855, 130606), (10311, 124830), (11970, 107529), (12483, 103110), (13257, 97090), (13797, 93290), (13870, 92799), (14730, 87381), (15330, 83961), (17185, 74898), (17955, 71686), (18658, 68985), (19418, 66285), (19710, 65303), (20622, 62415), (20805, 61866), (22095, 58254), (22995, 55974), (24966, 51555), (26514, 48545), (27594, 46645), (27987, 45990), (29127, 44190), (30933, 41610), (34370, 37449), (35843, 35910)]