239743140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2311}}^1$

素因数の和:2362

約数の個数: 192

約数和(自身を含む): 870051840

約数和(自身を除く): 630308700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2311, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4622, 4940, 5187, 5460, 6916, 6933, 7410, 7980, 8645, 9244, 10374, 11555, 13866, 14820, 16177, 17290, 20748, 23110, 25935, 27732, 30043, 32354, 34580, 34665, 43909, 46220, 48531, 51870, 60086, 64708, 69330, 80885, 87818, 90129, 97062, 103740, 120172, 131727, 138660, 150215, 161770, 175636, 180258, 194124, 210301, 219545, 242655, 263454, 300430, 307363, 323540, 360516, 420602, 439090, 450645, 485310, 526908, 570817, 600860, 614726, 630903, 658635, 841204, 878180, 901290, 922089, 970620, 1051505, 1141634, 1229452, 1261806, 1317270, 1536815, 1712451, 1802580, 1844178, 2103010, 2283268, 2523612, 2634540, 2854085, 3073630, 3154515, 3424902, 3688356, 3995719, 4206020, 4610445, 5708170, 6147260, 6309030, 6849804, 7991438, 8562255, 9220890, 11416340, 11987157, 12618060, 15982876, 17124510, 18441780, 19978595, 23974314, 34249020, 39957190, 47948628, 59935785, 79914380, 119871570, 239743140]

約数ペア:

[(1, 239743140), (2, 119871570), (3, 79914380), (4, 59935785), (5, 47948628), (6, 39957190), (7, 34249020), (10, 23974314), (12, 19978595), (13, 18441780), (14, 17124510), (15, 15982876), (19, 12618060), (20, 11987157), (21, 11416340), (26, 9220890), (28, 8562255), (30, 7991438), (35, 6849804), (38, 6309030), (39, 6147260), (42, 5708170), (52, 4610445), (57, 4206020), (60, 3995719), (65, 3688356), (70, 3424902), (76, 3154515), (78, 3073630), (84, 2854085), (91, 2634540), (95, 2523612), (105, 2283268), (114, 2103010), (130, 1844178), (133, 1802580), (140, 1712451), (156, 1536815), (182, 1317270), (190, 1261806), (195, 1229452), (210, 1141634), (228, 1051505), (247, 970620), (260, 922089), (266, 901290), (273, 878180), (285, 841204), (364, 658635), (380, 630903), (390, 614726), (399, 600860), (420, 570817), (455, 526908), (494, 485310), (532, 450645), (546, 439090), (570, 420602), (665, 360516), (741, 323540), (780, 307363), (798, 300430), (910, 263454), (988, 242655), (1092, 219545), (1140, 210301), (1235, 194124), (1330, 180258), (1365, 175636), (1482, 161770), (1596, 150215), (1729, 138660), (1820, 131727), (1995, 120172), (2311, 103740), (2470, 97062), (2660, 90129), (2730, 87818), (2964, 80885), (3458, 69330), (3705, 64708), (3990, 60086), (4622, 51870), (4940, 48531), (5187, 46220), (5460, 43909), (6916, 34665), (6933, 34580), (7410, 32354), (7980, 30043), (8645, 27732), (9244, 25935), (10374, 23110), (11555, 20748), (13866, 17290), (14820, 16177)]