243876780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 909941760

約数和(自身を除く): 666064980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 61, 63, 70, 76, 84, 90, 95, 105, 114, 122, 126, 133, 140, 167, 171, 180, 183, 190, 210, 228, 244, 252, 266, 285, 305, 315, 334, 342, 366, 380, 399, 420, 427, 501, 532, 549, 570, 610, 630, 665, 668, 684, 732, 798, 835, 854, 855, 915, 1002, 1098, 1140, 1159, 1169, 1197, 1220, 1260, 1281, 1330, 1503, 1596, 1670, 1708, 1710, 1830, 1995, 2004, 2135, 2196, 2318, 2338, 2394, 2505, 2562, 2660, 2745, 3006, 3173, 3340, 3420, 3477, 3507, 3660, 3843, 3990, 4270, 4636, 4676, 4788, 5010, 5124, 5490, 5795, 5845, 5985, 6012, 6346, 6405, 6954, 7014, 7515, 7686, 7980, 8113, 8540, 9519, 10020, 10187, 10431, 10521, 10980, 11590, 11690, 11970, 12692, 12810, 13908, 14028, 15030, 15372, 15865, 16226, 17385, 17535, 19038, 19215, 20374, 20862, 21042, 22211, 23180, 23380, 23940, 24339, 25620, 28557, 30060, 30561, 31730, 32452, 34770, 35070, 38076, 38430, 40565, 40748, 41724, 42084, 44422, 47595, 48678, 50935, 52155, 52605, 57114, 61122, 63460, 66633, 69540, 70140, 71309, 73017, 76860, 81130, 88844, 91683, 95190, 97356, 101870, 104310, 105210, 111055, 114228, 121695, 122244, 133266, 142618, 142785, 146034, 152805, 162260, 183366, 190380, 193553, 199899, 203740, 208620, 210420, 213927, 222110, 243390, 266532, 285236, 285570, 292068, 305610, 333165, 356545, 365085, 366732, 387106, 399798, 427854, 444220, 458415, 486780, 571140, 580659, 611220, 641781, 666330, 713090, 730170, 774212, 799596, 855708, 916830, 967765, 999495, 1069635, 1161318, 1283562, 1332660, 1354871, 1426180, 1460340, 1741977, 1833660, 1935530, 1998990, 2139270, 2322636, 2567124, 2709742, 2903295, 3208905, 3483954, 3871060, 3997980, 4064613, 4278540, 5419484, 5806590, 6417810, 6774355, 6967908, 8129226, 8709885, 11613180, 12193839, 12835620, 13548710, 16258452, 17419770, 20323065, 24387678, 27097420, 34839540, 40646130, 48775356, 60969195, 81292260, 121938390, 243876780]

約数ペア:

[(1, 243876780), (2, 121938390), (3, 81292260), (4, 60969195), (5, 48775356), (6, 40646130), (7, 34839540), (9, 27097420), (10, 24387678), (12, 20323065), (14, 17419770), (15, 16258452), (18, 13548710), (19, 12835620), (20, 12193839), (21, 11613180), (28, 8709885), (30, 8129226), (35, 6967908), (36, 6774355), (38, 6417810), (42, 5806590), (45, 5419484), (57, 4278540), (60, 4064613), (61, 3997980), (63, 3871060), (70, 3483954), (76, 3208905), (84, 2903295), (90, 2709742), (95, 2567124), (105, 2322636), (114, 2139270), (122, 1998990), (126, 1935530), (133, 1833660), (140, 1741977), (167, 1460340), (171, 1426180), (180, 1354871), (183, 1332660), (190, 1283562), (210, 1161318), (228, 1069635), (244, 999495), (252, 967765), (266, 916830), (285, 855708), (305, 799596), (315, 774212), (334, 730170), (342, 713090), (366, 666330), (380, 641781), (399, 611220), (420, 580659), (427, 571140), (501, 486780), (532, 458415), (549, 444220), (570, 427854), (610, 399798), (630, 387106), (665, 366732), (668, 365085), (684, 356545), (732, 333165), (798, 305610), (835, 292068), (854, 285570), (855, 285236), (915, 266532), (1002, 243390), (1098, 222110), (1140, 213927), (1159, 210420), (1169, 208620), (1197, 203740), (1220, 199899), (1260, 193553), (1281, 190380), (1330, 183366), (1503, 162260), (1596, 152805), (1670, 146034), (1708, 142785), (1710, 142618), (1830, 133266), (1995, 122244), (2004, 121695), (2135, 114228), (2196, 111055), (2318, 105210), (2338, 104310), (2394, 101870), (2505, 97356), (2562, 95190), (2660, 91683), (2745, 88844), (3006, 81130), (3173, 76860), (3340, 73017), (3420, 71309), (3477, 70140), (3507, 69540), (3660, 66633), (3843, 63460), (3990, 61122), (4270, 57114), (4636, 52605), (4676, 52155), (4788, 50935), (5010, 48678), (5124, 47595), (5490, 44422), (5795, 42084), (5845, 41724), (5985, 40748), (6012, 40565), (6346, 38430), (6405, 38076), (6954, 35070), (7014, 34770), (7515, 32452), (7686, 31730), (7980, 30561), (8113, 30060), (8540, 28557), (9519, 25620), (10020, 24339), (10187, 23940), (10431, 23380), (10521, 23180), (10980, 22211), (11590, 21042), (11690, 20862), (11970, 20374), (12692, 19215), (12810, 19038), (13908, 17535), (14028, 17385), (15030, 16226), (15372, 15865)]