388987800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 1248670080

約数和(自身を除く): 859682280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 73, 75, 83, 100, 107, 120, 146, 150, 166, 200, 214, 219, 249, 292, 300, 321, 332, 365, 415, 428, 438, 498, 535, 584, 600, 642, 664, 730, 830, 856, 876, 996, 1070, 1095, 1245, 1284, 1460, 1605, 1660, 1752, 1825, 1992, 2075, 2140, 2190, 2490, 2568, 2675, 2920, 3210, 3320, 3650, 4150, 4280, 4380, 4980, 5350, 5475, 6059, 6225, 6420, 7300, 7811, 8025, 8300, 8760, 8881, 9960, 10700, 10950, 12118, 12450, 12840, 14600, 15622, 16050, 16600, 17762, 18177, 21400, 21900, 23433, 24236, 24900, 26643, 30295, 31244, 32100, 35524, 36354, 39055, 43800, 44405, 46866, 48472, 49800, 53286, 60590, 62488, 64200, 71048, 72708, 78110, 88810, 90885, 93732, 106572, 117165, 121180, 133215, 145416, 151475, 156220, 177620, 181770, 187464, 195275, 213144, 222025, 234330, 242360, 266430, 302950, 312440, 355240, 363540, 390550, 444050, 454425, 468660, 532860, 585825, 605900, 648313, 666075, 727080, 781100, 888100, 908850, 937320, 1065720, 1171650, 1211800, 1296626, 1332150, 1562200, 1776200, 1817700, 1944939, 2343300, 2593252, 2664300, 3241565, 3635400, 3889878, 4686600, 5186504, 5328600, 6483130, 7779756, 9724695, 12966260, 15559512, 16207825, 19449390, 25932520, 32415650, 38898780, 48623475, 64831300, 77797560, 97246950, 129662600, 194493900, 388987800]

約数ペア:

[(1, 388987800), (2, 194493900), (3, 129662600), (4, 97246950), (5, 77797560), (6, 64831300), (8, 48623475), (10, 38898780), (12, 32415650), (15, 25932520), (20, 19449390), (24, 16207825), (25, 15559512), (30, 12966260), (40, 9724695), (50, 7779756), (60, 6483130), (73, 5328600), (75, 5186504), (83, 4686600), (100, 3889878), (107, 3635400), (120, 3241565), (146, 2664300), (150, 2593252), (166, 2343300), (200, 1944939), (214, 1817700), (219, 1776200), (249, 1562200), (292, 1332150), (300, 1296626), (321, 1211800), (332, 1171650), (365, 1065720), (415, 937320), (428, 908850), (438, 888100), (498, 781100), (535, 727080), (584, 666075), (600, 648313), (642, 605900), (664, 585825), (730, 532860), (830, 468660), (856, 454425), (876, 444050), (996, 390550), (1070, 363540), (1095, 355240), (1245, 312440), (1284, 302950), (1460, 266430), (1605, 242360), (1660, 234330), (1752, 222025), (1825, 213144), (1992, 195275), (2075, 187464), (2140, 181770), (2190, 177620), (2490, 156220), (2568, 151475), (2675, 145416), (2920, 133215), (3210, 121180), (3320, 117165), (3650, 106572), (4150, 93732), (4280, 90885), (4380, 88810), (4980, 78110), (5350, 72708), (5475, 71048), (6059, 64200), (6225, 62488), (6420, 60590), (7300, 53286), (7811, 49800), (8025, 48472), (8300, 46866), (8760, 44405), (8881, 43800), (9960, 39055), (10700, 36354), (10950, 35524), (12118, 32100), (12450, 31244), (12840, 30295), (14600, 26643), (15622, 24900), (16050, 24236), (16600, 23433), (17762, 21900), (18177, 21400)]